An electrician charges $30 for a service call, plus $75 per hour of service. If he charged $210, how many hours did he work?

Evaluate the function g (x) = -2x^2+3x-5 for the input values - 2, 0, and 3

Which of the following properties is illustrated? 17 * 15.56 = 15.56 * 17 1) distributive property 2) associative property of multiplication 3) commutative property of multiplication 4) none of the above

Jason ran 325 meters farther than 4.2 kilometers. how far did Jason run

1 1/3 * 1 1/3 * 1 1/3

The diameter of Mercury is approximately 4.9*1034.9*103 kilometers. The diameter of Saturn is approximately 1.2*1051.2*105 kilometers. About how many times greater is the diameter of Saturn than the diameter of Mercury?

A box is 20 cm long. Which of these is closest to the length of this box in feet? (1 inch = 2.54 cm)

While shopping, you see a jacket marked down 20%. If the original price of the jacket is $175, what is the sale price of the jacket

Subtract the sum of - 11ab and - 23ab from the sum of - 19ab and 7ab

Which expression is equivalent to the given expression? 3 (2a + 5) ?

Suppose Eva has 12 3/4 pounds of flour. The day's baking will require that amount. How much flour will Eva need?