What is the last step to solving a system of equations by substitution?

What is 63 divided by 12

Cantaloupes are four for $ 9, how many can you buy for $25? which proportion is properly set up?

A professional chef has a cone shaped strainer with a diameter of 6 inches and a height of 10 inches. If the chef can fill it to the top with rice, how many cubic inches will the cone hold?

Simplify the expression 64 7/12

A team gains 20 yards. Then they lose 7 yards

If the original distribution of x values is known to be normal, do we need to make any restriction about sample size in order to claim that the distribution of sample means x taken from random samples of a given size is normal?

What is 4 1/2 divided by 7 1/3 and multiplied by 1 3/5?

Is - 130 closer to 121 or 144

What is the of 2yd 3yd 16yd 2yd 8yd

F f (x) = 2x2 and g (x) = 3x, what is (g o f) (x) a. 6x2 b. 9x2 c. 18x2 d. 8x4