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Question 63702: 1) Find the slope of a straight line that passes through the given pair of points:
(0,6) and (4,5)
2) Write the equation of a line that has slope = (-1/3) and passes through (3, - 4)
3) Find an equation of the line that passes through (1, - 4) and is perpendicular to
y = (-1/4)x + 4. Write answer in slope-intercept form
thank you
Click here to see answer by checkley71(8403)

Question 63716: can you please helm me on these equations.thank you
1. Find the slope of the line that passes through the points (-3, -5) and (3, 2).

2. Find the equation, in slope-intercept form, of the line that passes through the points (-3, 1) and (-2, -5).

3. Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x – 2y = 24 and passing through (1, 3).

4. Solve the system of equations using the substitution method.
If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is “no solution” or “infinitely many solutions.”
7x + y = 1
3x + 2y = -9

Click here to see answer by stanbon(57307)

Question 63741: please help to
evaluate
mp(p - m^2) if m = 1/2 and p = 1/4

Click here to see answer by tanimachatterjee(60)

Question 63836: 4) Solve the system of equations using the substitution method
5x + 2y = 4 and 3x + y = 5

5) Solve the system of equations using either the substitution or the elimination method.
2x - 3y = -12 and - 4x + 6y = 15

Click here to see answer by stanbon(57307)

Question 63945: which is the paralel line?
(0,4),5y - 15x= 6
answers
y=-1/3x+3
y=3x+4
y=-1/3+4
y=3x-4
y=-1/4+3
which one passes through the point .select the correct answer.
y=4x+6
y=5x+2
y=5x+9
y=2x+5
y=6x+2

the graphs of pair of equations are parallel pertingular or neither
8x=8y=1
8x-8y=8

Click here to see answer by stanbon(57307)

Question 63895: use three unit multipliers to convert 20 meters to feet
Click here to see answer by tutorcecilia(2152)

Question 63942: 1.true or false:
-3x-6y=-21
9x+6y=-9

2.which is addition method and substitution method?
x=7y+14
2x+15y=-75
4x-7y=14
2x+15y=-75
thank you so much
Click here to see answer by tutorcecilia(2152)

Question 63694: 1. Find the slope of the line that passes through the points (-3, -5) and (3, 2).

2. Find the equation, in slope-intercept form, of the line that passes through the points (-3, 1) and (-2, -5).

3. Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x – 2y = 24 and passing through (1, 3).

4. Solve the system of equations using the substitution method.
If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is “no solution” or “infinitely many solutions.”
7x + y = 1
3x + 2y = -9

Click here to see answer by tutorcecilia(2152)

Question 64160: The sixth grade class officers: president, vice president, secretary, and treasurer will be seated in a row of four chairs at the class meeting. In how many different ways may the four officers be seated?
Thank you so Much!
Click here to see answer by stanbon(57307)

Question 64161: Hi Im Stephanie and I need help with this. Please email me as soon as Possible. Thank you.
What is the easiest way to multiply a number my 100?
Thank you.
Click here to see answer by josmiceli(9671)

Question 64159: Hello, I need help with this. E-mail me back as soon as possible, Thanks!
Fraction Action!
A man weighs five-sixth of his weight plus 30 pounds. What is his weight?
Click here to see answer by ptaylor(2048)

Question 64157: 1. Simplify and evaluate:
(22x5y-3z4/40x-2y-8z5)3

2. Convert to scientific notation:
0.005038

3. For f(x) = 8x – 9, find f(-3).

4. Perform the indicated operations:
(7x2 – x + 1) – (2x2 – x – 3) – (5x2 + 3x – 10)

5. Use FOIL to multiply:
(5x – 1)(3x – 2)

6. Multiply:
(x – 4)(2x2 – 7x + 8)
thank you
Click here to see answer by stanbon(57307)

Question 64188: 1) Simplify: (2x4y0 /z2)- 5
2) Simplify: (152x7y2 )/ (150x9y)
3) Write in scientific notation: 5,754,000,000
thank you very much
Click here to see answer by 303795(595)

Question 64189: 4) Perform the operation: (5x2 - 3x - 9) + (2x2 - 7x + 4)
5) Multiply: [(1/4)z + (1/3)][(1/4)z - (1/5)]
6)Simplify and evaluate:
(22x5y-3z4/40x-2y-8z5)3
thank you very much
Click here to see answer by tutorcecilia(2152)

Question 64213: 2/5x-1=7/5 how to even start.
-54/3 + 3/2x + 2 ---dont even know where to start.. help please..
Click here to see answer by UJIMUSHKU(3)

Question 64224: asked for this problem but i wrote it incorrectly..
-54/3 = 3/2x+2
Click here to see answer by tutorcecilia(2152)

Question 64258: can you please help me in these solution I really i appriciated thank you
1) Multiply: [(1/4)z + (1/3)][(1/4)z - (1/5)]

2)Simplify and evaluate:
(22x5y-3z4/40x-2y-8z5)3
thank you so much
Click here to see answer by checkley71(8403)

Question 64993: I have a Fractions crossword puzzle, I have tried everything even my mom has helped me and we can not figure this out. Please help.
This fraction with a denominator of five equals the whole number five? That is the clue it has 2 words for the solution. if you could just help us with how to do it that would be great. Thank you very much!
Click here to see answer by funmath(2925)

Question 65008: -5/24 divided by 7/12 cant find how to do this problem
Click here to see answer by checkley71(8403)

Question 65008: -5/24 divided by 7/12 cant find how to do this problem
Click here to see answer by stanbon(57307)

Question 64805: The y-intercept value of the straight line 3x + 8y - 1 = 0 is:
What integer value will satisfy the following inequality?
3/5 < x/10 < 4/5
Find the interval of values of x that satisfies the inequality
3x - 1 < 8x - 6
Factor and simplify the expression (12x - 8)/4
Click here to see answer by venugopalramana(3286)

Question 65048: 1) Factor out the GCF: 6xy - 9yz + 15xz
2) Factor by grouping: 2x2 + 10x - 3x - 15
3) Factor completely: 3a2 - 27b2
4) Factor completely: 15x2 + 7x - 2
5) Factor completely: 9a2 - 24ab + 16b2
can you please help me on these equations thank you
Click here to see answer by stanbon(57307)

Question 65145: 40x^3yz^2
---------
30xy^2z^4
Write the fraction in lowest terms.

I know how to reduce the numbers, but I don't know how to reduce the variables. Could someone please help me out? Thank you.
Click here to see answer by ptaylor(2048)

Question 65163: 1. Factor completely:
x3y – 3x2y – 10xy

2. Factor completely:
x2 – 4xy + 12ax – 48ay

3. Factor completely:
x2 – 5x – 6

4. Factor completely:
36x2 – 4y2

5. Factor completely:
9x2 + 40x + 16

6. Factor completely:
3x2 – 30x + 48

can you please help me on these? thank you
Click here to see answer by stanbon(57307)

Question 65076: 1. Factor completely:
x3y – 3x2y – 10xy

2. Factor completely:
x2 – 4xy + 12ax – 48ay

3. Factor completely:
x2 – 5x – 6

4. Factor completely:
36x2 – 4y2

5. Factor completely:
9x2 + 40x + 16

6. Factor completely:
3x2 – 30x + 48
thank you very much
Click here to see answer by Earlsdon(6287)

Question 65334: how do you find the average of 1/4, 3/8, and 5/6 ?
Click here to see answer by stanbon(57307)

Question 65354: x 3 —————— = - ——— 2x-1 5

Click here to see answer by Edwin McCravy(8908)

Question 65385: Combine:( 2√7+√2)(3√7-42√2
5) Simplify by rationalizing the denominator:

√6–√3
——————
√6+√3
thank you so much
Click here to see answer by stanbon(57307)

Question 65411: 1) Simplify:16x²+8x+1
——————————
1-16x²
2) Multiply and Simplify: x²-7x+12 x²-6x+8
— ————————— . —————————
x²-6x+8 x²-x-6

3) Divide and simplify:5x-7 ÷ 25x² -49
————————————
5x²+27x+28

thank you so much
Click here to see answer by stanbon(57307)

Question 65419: Rational and Radical Expressions

1. Simplify the rational expression:
x2 – 6x – 7
———————————
x2 – 1

2. Divide:
x2 – 3x + 2 ÷ x2 – 4
——————————— —————————
8x – 8 5x + 10

3. Simplify:
√[100x2y16z8]

4. Perform the indicated operations:
2√[72] + √[32] – 4√[18]

5. Multiply:
(√[3] + 4√[5])(2√[3] – √[5])

6. Rationalize the denominator:
3
———————————
√[6] – √[3]
thank you so much

Click here to see answer by Edwin McCravy(8908)

Question 65452: Rational and Radical Expressions
3) Divide and simplify:
5x-7 ÷ 25x²-49
——————————————
5x² +27x+28
thank you so much
Click here to see answer by stanbon(57307)

Question 65489: Hello! I was wondering if you can explain and also pleasee help me with this Science Question. Thank you! Please e-mail me back as soon as possible!! Thanks!
Why is so much of the ocean floor an unknown region of Earth?
Thanks,
Happy Holidays and Merry Christmas and A Happy New Year!!!!
Click here to see answer by checkley71(8403)

Question 65383: Rational and Radical Expressions
1) Simplify: 16x²+8x+1
———————————
1-16x²
2) Multiply and Simplify:
x²-7x+12. x² +6x+8
———————————
x²-6x+8 x²-x-6

3) Divide and simplify: 5x-7 ÷ 25x²-49
—————————
5x²+27x+28

thank you

Click here to see answer by funmath(2925)

Question 65640: Find the quotient.
- 18/35 divided by (-2 4/5 )

Thanks! Please work fast! Happy Holidays!~!~!~!~!~!~!~!~!~!~!
Click here to see answer by funmath(2925)

Question 65714: Evaluate the expression.
4/9 divided by 1/3 + 7/10
Click here to see answer by funmath(2925)

Question 65715: Find the quotient.
7/20 divided by 5/6

Thanks! Please work really fast! Happy Holidays!~!~!~!~!~!~!
Click here to see answer by funmath(2925)

Question 65716: Find the quotient.
- 11/24 divided by 7/10

Thanks! Please work really fast! Happy Holidays!~!~!~!~!~!~!
Click here to see answer by funmath(2925)

Question 64820: can eny one help me on this please
1. Simplify and evaluate:
(22x5y-3z4/40x-2y-8z5)3

Click here to see answer by Edwin McCravy(8908)

Question 65907: The chen family went for a hike. they walked one-half of the length of the trail in the mornig. They walked one-third of the remaining distance in the hour after lunch. They walked half of the distance that remained during the next hour. Then they walked the last 2 miles of the trail. How many miles long is the trail?
Click here to see answer by pilly(1)

Question 65916: Evaluate the expression.
7/18 * ( - 10/21 ) divided by 11/9

Thanks! Please work fast! Happy Holidays!~!~!~!~!
Click here to see answer by funmath(2925)

Question 65931: Mrs.Wealthy had an unusual will. she left one-third of her fortune for the care of her cat, Whiskers. She left one-fourth of the remaining money for the care of her dog, slobber. she left one-half of the money that was left forthe care of her bird, feathers. Two-thirds of the remanining money went to her daughter Wendy. The rest of her money, $8 million, was given to charity. How much did Mrs. Wealthy give away in her will?
Click here to see answer by checkley71(8403)

Question 65934: 2/5Farmer Reece took some bushels of corn to the market. She sold one-fourth of the bushels of corn to Farmer Peebles. She sold two-thirds of the bushels that were left to farmer Ricker. She sold one-sixth of the remaining bushels of corn to Farmer Condon. She sold three-fifths of the remaining bushels to Famer Skydancer Famer Reece brought the 20 bushels of corn that were left back to the farm. How many bushels of corn did Farmer Reece sell?
Click here to see answer by checkley71(8403)

Question 65949:
Click here to see answer by ramza325(1)

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