SOLUTION: The directions are... Simplify each expression. these are a few of the problems... 5(r+2)+7r 10c+5c+6+d+d What steps do I need to do? How do I solve this thing?!

Question 7281: The directions are...
Simplify each expression.
these are a few of the problems...

5(r+2)+7r
10c+5c+6+d+d

What steps do I need to do?
How do I solve this thing?!
Answer by bonster(299) (Show Source): You can put this solution on YOUR website!
5(r+2)+7r
Use the distributive property of multiplication for 5(r+2):
+7r
=12r+10

10c+5c+6+d+d
Combine all the like variables
10c+5c=15c
d+d=2d
6 is by itself
combine it all and you get 15c+2d+5
RELATED QUESTIONS
Angles (10c-20) and (5c+12) are supplementary. What is the value of each... (answered by josmiceli)

I need to know the steps for writing a polynomial as the product of two binomials. I... (answered by ewatrrr)

if T=1/3 rm^2 , then r = (a)m^2/3T (b)3√t/m (c)3T-m^2 (d)T/3m^2 (e)none of these (answered by lynnlo)

I am having problems with these questions, Please help me out! 1) Solve 3 over w (answered by solver91311)

5(r+2)7r 5r+10*7r 35r+10 ???? Is this right? I don't really know what to do with the (answered by Earlsdon)

I am working with sets. My sets are as follows: U = {a, b, c, d, e, f, g, h, i, j, k,... (answered by solver91311)

simplify the expression:... (answered by jim_thompson5910)

I had asked two problems a few days ago and have had no response here they are again 1.... (answered by Theo,bucky)

combine fraction 2m/t + 5/mt (a)7/t (b)2m^2+5/mt (c)2m^2 t+5t (d)2m-5t/t+mt (e)none of (answered by rothauserc)