Answer:

Step-by-step explanation:
<u>Step 1: Add 79 to both sides</u>


<u>Step 2: Subtract 2x from both sides</u>


<u>Step 3: Divide 8 from both sides</u>


Answer: 
3/8 of 16 = (16 / 8) x 3
= 2 x 3
= 6
2/3 of 6 = (6 / 3) x 2
= 2 x 2
= 4
For 15 you have to subtract the 72 from the total amount of money and ten divide the remaining money from how much each game costs
Answer: A. 13ft
Explanation:
a^2 + b^2 = c^2
a = 5, b = 12
5^2 = 25, 12^2 = 144
25 + 144 = 169
Square root of 169 = 13
Ok well you would use pathagorean there so A2+B2=C2