Find the price of one candy bar of ten candy bars cost $78.

$7.80

Step-by-step explanation: If 10 candy bars cost $78, we can find the cost of 1 candy bar by dividing 78 by 10.

78 ÷ 10 = 7.80

Therefore, 1 candy bar would cost $7.80.

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.