Answer: A. 12.5
<u>Step-by-step explanation:</u>

2 , 4 the last one will be 28
A. x intercept is -8 ; y intercept is 4
The numbers you use are
13.5 +13.5 +3 = 30
This is allowed because you can use any number and you can also repeat and in Brazil they right their decimals as 13,5 but in America it’s 13.5