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Question 452577: solve the following system of equations algebraically.
Click here to see answer by Love math(28)

Question 452585: I don't understand how to do complex numbers, I don't know how to solve
Click here to see answer by Love math(28)

Question 452583: state the solution set of ?
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Question 452580: what is the axis of symmetry and vertex of he parabola represented by ?
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Question 452582: write an equation that has roots of -2 and 4 ?
Click here to see answer by MathLover1(6614)

Question 452661: Is 4x^2-4x+1 a perfect square?
Click here to see answer by MathLover1(6614)

Question 452747: The slope of (2,6) (0,3)
Click here to see answer by rfer(12644)

Question 452802: if an area of a square is 64 square inches what is the side length of the square?
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Question 452802: if an area of a square is 64 square inches what is the side length of the square?
Click here to see answer by jim_thompson5910(28476)

Question 453035: a family went out to dinner and their bill came to be $49.99. if they want to leave 20%, about how much would the tip be
Click here to see answer by Love math(28)

Question 453106: I need help with this problem.
a-3/a+7÷a^2-9/a^2+4a-21
Click here to see answer by stanbon(57219)

Question 453113: Solve by elimination by addition.
6x-5y=33
{
4x+4y=44
Click here to see answer by ankor@dixie-net.com(15624)

Question 453111: I need help
Solve by elimination by addition.
7x-5y=52
{
2x+5y=47
Click here to see answer by pedjajov(51)

Question 453115: Solve by elimination by substitution.
X-y=4
{
4y-x=14
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Question 453163:
Click here to see answer by stanbon(57219)

Question 453043: why is the great lake and st.lowrence river so important to both the united states and canada
a)they form the continental divied
b)they are important link to the pocific ocean
c)they are used only in recreation areas
d)they form and impotant transportation corridor
Click here to see answer by ankor@dixie-net.com(15624)

Question 453206: ((3-7i))/((5+5i))
Click here to see answer by stanbon(57219)

Question 453224: 6(1-5m)
Click here to see answer by rfer(12644)

Question 453282: (3/4-2/3)+(1/2+1/3)
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Question 453326: find the prime factorization of 30
Click here to see answer by richard1234(5390)

Question 453525: 1. (3x^2-2x+10)-(3x^2+3x+1)=
2. (y-y^2)-(2y-2y^2)-(3+y)=
3. (2w^3-3w^2+4)-(-2w^2+7w+1)=
4. (-x^7+10x+7)-(9x^7-4x-1)=
5. (x^4+3x^3-2x-19)-(-x^5+4x^4-3x-3)=
6. (2x^2+9x+1)-(x^2+4)=
7.(2a^3-3a^2+a)-(2a^3-3a^2+a+1)=
9.(11s-1)(11s+1)=
10.(8q+3pq)(8q-3pq)=
11.(mn+5n^2)(-5n^2+mn)=
12.(4xyz-2xy)(4xyz+2xy)=
13.(x-y)(x+y)(x^2+y^2)=
14.(4a-3b)(4a+3b)=
15.(kx+5)(kx-5)=
16.(2a^3-b^2)(2a^3+b^2)=
17.(3a+5x)(3a-5x)=
18.(mn-m^2)(-n+m)=
19.(-5k+3b)(b+2k)=
20.(-5k-3b)(-b-2k)=
21.(-2a+3b)(a^2b+b^2a)=
Click here to see answer by edjones(7569)

Question 453488: A random selection of files from a student counseling center revealed the following reasons why college students seek services:
Mental health issues 25
Learning/school issues 15
Relationship issues 5
Other 5

Click here to see answer by edjones(7569)

Question 453571: 1. (3x^2-2x+10)-(3x^2+3x+1)= 2. (y-y^2)-(2y-2y^2)-(3+y)= 3. (2w^3-3w^2+4)-(-2w^2+7w+1)= 4. (-x^7+10x+7)-(9x^7-4x-1)= 5. (x^4+3x^3-2x-19)-(-x^5+4x^4-3x-3)= 6. (2x^2+9x+1)-(x^2+4)= 7.(2a^3-3a^2+a)-(2a^3-3a^2+a+1)= 9.(11s-1)(11s+1)= 10.(8q+3pq)(8q-3pq)= 11.(mn+5n^2)(-5n^2+mn)= 12.(4xyz-2xy)(4xyz+2xy)= 13.(x-y)(x+y)(x^2+y^2)= 14.(4a-3b)(4a+3b)= 15.(kx+5)(kx-5)= 16.(2a^3-b^2)(2a^3+b^2)= 17.(3a+5x)(3a-5x)= 18.(mn-m^2)(-n+m)= 19.(-5k+3b)(b+2k)= 20.(-5k-3b)(-b-2k)= 21.(-2a+3b)(a^2b+b^2a)=
Click here to see answer by Alan3354(30959)

Question 453654: what is √49te-√9te and how?
Click here to see answer by xyroias(1)

Question 453703: How do u find in two sets of equations have points in common
2x^2+3y^2=19
x^2+y^2=9
Click here to see answer by Alan3354(30959)

Question 453885: Example of inequality -2-3y is greater than or equal to 8
3 but not 4
4 but nit 3
Each
Or none
Click here to see answer by algebrahouse.com(1079)

Question 453886: 38 year old man has an 11 year old daughter. Someday he will be twice as old as his daughter. How old will she be when this occurs?
Click here to see answer by stanbon(57219)

Question 453886: 38 year old man has an 11 year old daughter. Someday he will be twice as old as his daughter. How old will she be when this occurs?
Click here to see answer by rwm(914)

Question 453886: 38 year old man has an 11 year old daughter. Someday he will be twice as old as his daughter. How old will she be when this occurs?
Click here to see answer by Alan3354(30959)

Question 453878: You roll a number cube. Find p(a or b)
Event a: roll a multiple of 2
Evet b: roll an even number
Click here to see answer by stanbon(57219)

Question 453968: The sum of infinite geometric series with first term 3 and second term 0.75 is?
Click here to see answer by htmentor(788)

Question 454045: well i hzve homework that says h = 3c, s = 2t + 6 and all this algebra that I dont get can you PLEASE!!!!! help me
Click here to see answer by josmiceli(9649)

Question 454045: well i hzve homework that says h = 3c, s = 2t + 6 and all this algebra that I dont get can you PLEASE!!!!! help me
Click here to see answer by Alan3354(30959)

Question 454041: People get a life!!!!!! jk
Click here to see answer by josmiceli(9649)

Question 454060: My daughter is taking algebra 1 on line on Florida virtual school she is not mastering the class and need help. Any suggestion
Click here to see answer by rfer(12644)

Question 454099: Please solve by grouping:
63q^2-52q-20
Click here to see answer by rwm(914)

Question 454099: Please solve by grouping:
63q^2-52q-20
Click here to see answer by richard1234(5390)

Question 454098: What are all the factors of 1260!! Please help
Click here to see answer by Alan3354(30959)

Question 454098: What are all the factors of 1260!! Please help
Click here to see answer by solver91311(16868)

Question 454104:
Click here to see answer by rwm(914)

Question 454221: How many 4-digit numbers can you build with a 3, a 4, a 6, and an 8 that are over 6000?
Click here to see answer by stanbon(57219)

Question 454302: 6x/x+2 + 8/x-3
Click here to see answer by algebrahouse.com(1079)

Question 454315: 24x^2-17x-20=0
factor
Click here to see answer by Gogonati(809)

Question 454386: (A+b)2
Click here to see answer by richwmiller(9135)

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