How much is 30% of 190?

Johnson Canniver has a repair shop. He bought a used lawn mower for $35.00 from a customer. He spent $39.17 on parts to repair the mower. He also painted and polished the mower at a cost of $36.43.

A crew of highway workers paved 2/15 mile in 20minutes. If they work at the same rate, what proportion of a mile will they pave in one our?

Sally has sold raffle tickets at an average of 57 per week for the last 5 weeks of the fund raiser. Find the total number of tickets she sold for the fund raiser if Sally sold 159 tickets for the first five weeks of the sale.

Which system has no solution? y=-3x + 8 6x + 2y = - 4.5 y = 9x + 6.25 -18x + 2y = 12.5 y = 4.5x-5 -3x + 2y = 6 y = 3x + 9 x + 8y = 12.3 Done

Y = - 1/2x + 4 x + 2y=-8 How many solutions does this linear system have? A.) one solution: (8, 0) B.) one solution: (0, 8) C.) no solution D.) infinite number of solutions

The value of mn is part of what subset (s) of the real numbers? Select all that apply. rational numbers irrational numbers integers whole numbers

What statement is a correct expression of the Law of Conservation of Mass? Choose one answer A. The total mass decreases during a chemical reaction B. The total mass increased in a chemical reaction. C.

she estimates her expenses a month to be 400$ she tutors 5hours a week how much does she need to charge per hour

In the spring, you charge people $7 for going to their house to water flowers, then $4 for every hour you water. If you make $27 one day, how many hours did you spend watering?

Sophia spent 6,274 rand on her trip. she exchanged the rand she had left for u. s. Dollars. The exchange rate was 1 rand to$0.14. How many u. s. Dollars did sophia get? Support your answer using specific information from the problem.