The equation is 
The solved equation is 11
First, we must add 13 on both sides

The answer to the equation is 
Answer:
85
Step-by-step explanation:
add 4 values, excluding 72 (lowest grade)
total = 339
average = 330/4 = 84.75
84.75 rounding to nearest integer is 85
This is a fair assumption, but not true in every instance. Since home runs do not indicate how many runs score, which are the decider in a win or a loss, they are less accurate at predicting.
Answer: 1432.752cm2
Step-by-step explanation:
Surface area of a cylinder is 2πr2+2πrh
R=12cm
H=7cm
Surface area= 2×3.142×12×12 + 2×3.142×12÷7
Surface area= 904.896+527.856
Surface area= 1432.752cm2