An exterminator charges 80 dollars to visit a home and 35 dollars to spray each room. if the total bill was 395 dollars, how many rooms were sprayed

Write and solve an equation that represents the following: A number decreased by 12 is 24. x - 24 = 12; x = 36 x - 12 = 24; x = 36 24 - 12 = x; x = 12 x + 12 = 24; x = 12

You walk around a circle which has a diameter of 5 m, how far have you walked?

Solve for s. -8s = 16

An automotive part must be machined to close tolerances to be acceptable to customers. Production specifications call for a maximum variance in the lengths of the parts of. 0004. Suppose the sample variance for 30 parts turns out to be s 2 =.0005.

32 is 64% of what number?

A box of cereal is shaped like a rectangular prism. The box is 20 centimeters long and 30 centimeters high. It's volume is 3600 cubic centimeters. Find the width of the box.

Mr martinez sells a car for $15,400. how much does he earn with a 1.5% commission

You have base ten blocks for 2 hundreds, 2 tens, and 2 ones. Write all the different 3-digit numbers you could show.

Freddy poured 1.4 liters of soda pop from a full 2-liter container. How much soda pop was left in the container?

Two baseball players bat first and second in the lineup. The first batter has an on-base percentage of 0.23. The second batter has an on-percentage of 0.38 if someone is on base, but only 0.26 if the bases are empty.