Answer:
x= -19
Step-by-step explanation:
5x-10 = 7x +28
2x=-38
-38÷2
×= -19
Answer:
if s = -3, then <em>-3s + 2(-5s + 1) =</em><em> </em>43
Step-by-step explanation:
-3s + 2(-5s + 1)
(distribute the 2)
-3s + -10s + 2
(substitute (s) for -3)
-3(-3) + -10(-3) + 2
(multiply)
9 + 30 + 2
(add)
41
Answer:
15 sq. cm.
Step-by-step explanation:
Each of the full squares are 1 so each of the half squares are .5
There are 12 full squares and 6 half squares. If you add those half squares you will get 15 sq. cm.
Answer:
9,-4
Step-by-step explanation:
-9×4=-36
Negative × Positive = Negative
Answer:

Step-by-step explanation:

To simplify the given expression, we need to remove the parenthesis

To simplify it we combine like terms
the terms that has same variables are like terms


The given expression becomes
