One number is 7 more than another number. the sum is 23.

An interior decorator bought 12 1/2 yards of material to make drapes. He used 8 2/3 yards on one pair of drapes. How much material does he have left?

Round 412,825 to the nearest ten

A father is 1 year older than 3 times the age of his son the son is 20 years old

Which ordered pair is a solution of the system of equations? y = 3x-1 and y = 5x + 1

What is the solution to the following system of equations? y = x2 + 10x + 11 y = x2 + x - 7 (-2, - 5) (2, - 5) (-2, 5) (2, 5)

You travel 60 kilometers in 1.5 hours. What is your average speed?

How many pounds of water are in a 55 gallon shipping drum?

A snail travels at a rate of 2.58 feel per minute Write a rule to describe the function. How far will the snail travel in 9 minutes? D (t) - 2.68: 3.49 D (t) = t+2.58; 11.58 ft d (t) = 9t; 23.22 ft d (t) = 2.581; 23.22 ft

What is the least number of bowling balls to make the mode 14 pound so

Flying saucers pizza charges $0.15 per square inch for circular pizzas. If a pizza is measured by the diameter, how much will flying saucers pizza charge for a 7 inch, 10 inch and 14 inch pizza?