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Tutors Answer Your Questions about Expressions-with-variables (FREE)
Question 235978: i am supposed to identify like terms but i don't understand it my problem is -17-17=6-x you can see that the problem doesn't have like terms. I asked my teacher but she said that i still had to solve it. she told me though in class that it can have 1 answer many answers or no answer please help.
Click here to see answer by ankor@dixie-net.com(6567)  |
Question 235978: i am supposed to identify like terms but i don't understand it my problem is -17-17=6-x you can see that the problem doesn't have like terms. I asked my teacher but she said that i still had to solve it. she told me though in class that it can have 1 answer many answers or no answer please help.
Click here to see answer by rfer(2588)  |
Question 235611: I need to rewrite the equation so that y is a function of x but I do not know how to do this with a fraction.
1/4y+3=-5X
This is the answer I have but I am pretty sure it is not right. Could you please explain?
y = -5x/1/4-3/1/4
I think maybe I should multiply the fraction.
Click here to see answer by Theo(547)  |
Question 235211: trains a andb are traveling in the same direction on parallel tracks. train a is traveling at 80 miles per hour and train b is traveling at 100 miles per hour. train a passes a station at 3:10 pm. If train B passes the same station at 3:22 pm at what time will train b catch up to a.
Click here to see answer by ankor@dixie-net.com(6567)  |
Question 234909: i am working on solving problems wit h3 variables. it has been over an hour and can't get a correct answer. it seems easy, but i am having no luck.
if I could see the work to arrive the right answers that would be great. i have the answers in the back of my book.
2x-3y+z=5
x+3y+8z=22
3x-y+2z=12
Click here to see answer by stanbon(25959)  |
Question 234880: In Isosceles trapezoid ABCD, the longer base, AB, is one and one half as long as the shorter bse, CD. The other two sides, AD and BC are both 13cm long.
If the perimeter is 76cm, find the lengths of AB and CD.
Click here to see answer by Stitch(34)  |
Question 234760: this is my problem. 19+x/2=4 because it's division i dont know how to solve. i dont understand to move the 19 over and move the 4 on the other side of the = sign. please help.
signed
below grade level.
Click here to see answer by Masaries7(2)  |
Question 234598: For each of the following, identify the whole-number properties that are illustrated.
(a) 2(3 + 4) = 2(4 + 3)
(b) 5 + 7 = 7 + 5
(c) 1 • 14 = 14 = 14 • 1
(d) 5(9 + 3) = 5 • 9 + 5 • 3
(e) 2 + (3 + 2) = (2 + 3) + 2
(f) 5(3 • 4) = (5 • 3)4
Click here to see answer by solver91311(4818)  |
Question 233834: Please help me solve this problem. I would appreciate it very much. In 2003 an algebra student could have calculated thier estimated final grade (g) for that year using the equation g=.35t+50, in which t represents the students combined test grades. If the student had a combined test grade between 82 and 94, what is the final grade of that student?
Click here to see answer by checkley77(6671)  |
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