Bare with me a minute, I am still trying to figure it out. Here is what I have so far.
Answer:
5x+10
Step-by-step explanation:
Distribute:
=(5)(x)+(5)(3)+−5
=5x+15+−5
Combine Like Terms:
=5x+15+−5
=(5x)+(15+−5)
=5x+10
Answer:
13.92
Step-by-step explanation:
You can refer to the photo I attached
Answer:
⁸
Step-by-step explanation:
Given expression:
=
x
As a rule of exponents;
= 
So;
=
x
=
⁸
So, you already know that you have to multiply the value of 7 by the variable and the number inside of the parentheses. So, 7 x A = 7A, and 7 times -6 equals -42. So, your answer would most likely be 7a - 42.