9.8g of sugar is needed for every cake made. How much sugar is needed for 4 cakes?

How do you get 4 by using 4 4's in an equation

What is x? 2x + 4 = x

4x - 3y + 5 and x + 2y - 3?

10% of a group is left handed. If a random sample of 12 switches is selected, what is the probability of exactly two of the switches being defective? (Use Binomial Distribution Formula)

What is $2.49 to $1.99 in increase

Wayland purchased new speakers that were on sale for 30% of the regular price. He saved $36 which is 30% off. What is the regular price of the speakers when they were not on sale?

What is the answer for 33 and 1/2 times60

Three more than 7k written in algebraic expression

A polygon of 7 line segments has __ vertices? 5 8 7 6

a hot air ballon cruising at 1000 feet begins to ascend. it ascends at a rate of 200 feet per minute Writing problems into slope intercept form