Evaluate the expression x to the third power
if x=4
How do I write it out to show my work?
please help

Step-by-step explanation:

x³ = 4³ = 4 * 4 * 4 = 64

64

Step-by-step explanation:

I am assuming you mean x to the power of 3 , then the expression is

x³ , substituting x = 4

4³ = 4 × 4 × 4 = 16 × 4 = 64

60%

Step-by-step explanation:

Formula: Markup Percentage = Selling Price Per Unit - Cost Price Per Unit over Cost price per unit. times 100

$19.99 - 12.5

  times 100

12.5

Follow PEMDAS

7.49 / 12.5 = 0.5592 (100) = 59.92

Round to the nearest whole number. So about 60%