Does anyone understand how to do substitution?

If it takes 6 minutes to walk9.6 meters what is the time

What is the GCF of h^4 and h^8? h^2 h^4 h^8 h^12

Find the area of the shape shown below. 3.5 1 2

If a line is perfectly vertical, meaning it reaches all y - at a single x-, which kind of slope does it have? A. Zero B. Undefined C. Negative D. Positive

If 28 ⋅ x = 21, what does 42 ⋅ x = ??

A person operating a machine can mow 0.75 acres in ½ hour. What is the rate, in acres per hour, that the person can mow? Write your answer as a decimal.

Select the best answer for the question. 20. 7⁄8 = ?⁄48 A. 13 B. 1 C. 42 D. 6

If both dimensions in a parallelogram are doubled then which statements about its area will be true 1. The ratio of the new area to the old area will be 2:1. 2. The ratio of the new area to the old area will be 1:4 3.

A pizza place charges for pizzas and adds a delivery fee the cost in dollars to have have any number of pizzas delivered to a home is described by the function c=12p+5 How much would 3 pizzas cost?

Which is more: 26 fluid ounces or 2 pints?