Question

Rs=8y+4
ST=4y+8
RT=15y-9

A. What is the value of y.
B. What is Rs, ST, RT

Answer 1

Now, this is better. Surely you can do it, since we went through this all before, just using different numbers.

8y+4 + 4y+8 = 15y-9
3y = 21
y=7

Answer 2

Yeahh. Thanks!