Answer:
x =12.82
Step-by-step explanation:
1/2(x-6.5) = 3.16
Multiply each side by 2
1/2(x-6.5) *2 = 3.16 *2
(x-6.5) = 6.32
Add 6.5 to each side
(x-6.5+6.5) = 6.32+ 6.5
x =12.82
1/6 times 6 equals 1, the total value of the coat. Multiply 9 by 6 to get the total value: $54
42 ......I think ...........!
10+5=5+10
They both ate the same amount of food.
Commutative Property of Addition is used.