What the cost of 17kg if 1kg cost #2.50

Minnie spends 15.5 hours during a two week period to practice for a college entrance exam. At this rate how many hours will she spend during a 5 week period? A) 29.35 hours B) 31.25 hours C) 35.25 hours D) 38.75 hours

Eight less than ten times a number is 82

Jeb has to pay his plumber $65 to come to his house and $40 per hour after that how many hours did the plumber work if jeb paid him $325

Nelson thinks the equation 10 x 1/10=1 show multiplication identity property. Is he correct?

Solve the equation 3 (2*+2) = 3*-15

Omar mows lawns for $9.25 an hour. He spends $7.50 on gas for the mower. How much does he make if he works h hours?

1/10 or 200 tables is what?

If 3 times a number minus 2 equals 13, what is the number? A. 4 B. - 6 C. 5 D. 2

What is the radical expression that is equivalent to the expression (35) ^1/4? Enter your answer as a radical. For example, if your answer is 3√14, enter it like this: cuberoot (14)

How many different slope scenarios are there?