Answer:

Step-by-step explanation:

Expand the brackets.

Add -9x and 5x

Add 4x and 6x on both sides.

Add the like terms.

Divide 12 into both sides.


Answer:
33.275
Step-by-step explanation:
<u>1 step:</u> Difference in brackets

<u>2 step:</u> 

<u>3 step:</u> 

<u>4 step:</u>

<u>5 step:</u>

Answer: 58 in
Step-by-step explanation:
Answer:
missing side length = 9
Step-by-step explanation:

a = 6
b = 7
c = missing side





Answer:
Hope this helps :) look at the picture because I dont know how to type that
Step-by-step explanation: