Simplify the expression - 3 (x+4) + 15

It costs $900 to run a water treatment facility machine for 4 hours. Jake spent $4500 to run the machine. For how many hours did jake run the machine?

A coin is rigged such that the probability of getting tails is three times that of getting heads. on average, how many coin flips does it take to get two heads in a row?

Which multiplication expression does not belong based on scaling. Explain 6x2 1/2 6x1 3/5 1/2x6 2 2/5x6

Select the correct answer. A baseball is thrown into the air from the top of a 224-foot tall building.

Given: g (x) = x + 10 Find: g (-12)

The measure of one angle is described as twelve more than four times a number it's supplements is twice as large find the measure of each angle in degrees

The decimal 0.96 is equivalent to what percent?

Samantha received a loan from the bank of 4500 she's plans on paying off the loan and for years at the end of four years Samantha will have paid 900 in interest wise the simple interest rate on the bank loan

5x^2-3y^2-20x+6y+2=0 what is the value of a

Moon Lee received her bank statement on September 8, showing a balance of $2,009.32. The balance shown in her checkbook was $2,469.31. Deposits in transit amounted to $1,197.87 and there was a service charge of $6.00. Outstanding checks were $310.