A number subtracted from 90 is three times that number

What is the value of m if the following systems of equations has no solutions? i) 2x+6y=3 ii) 4x+2my=6

What is the equation in standard form of a perpendicular line that passes through (5,-1)

Twelve gallons of gas cost $34.20 how much is the price per gallon of gas?

A machine makes 150 boxes in 15 minutes what is the rate

The cost of a taxi ride is $5 plus $0.50 per mile write an algebraic expression that models the cost of a taxi of M miles. A-m (5+0.5) B-5 + 0.5/m C-5+0.5m D - 5m+0.5

Ronald and Tim both did their laundry today. Ronald does laundry every 6 days and Tim does laundry every 9 days. How many days will it be until Ronald and Tim both do laundry on the same day again?

Function f is an exponential function. x - 2 0 2 4 6 f (x) 1/64 1/16 1/4 1 4 By what factor does the output value increase as each input value increases by 1?

Each side of a square is increased 7 inches. when this happens, the area is multiplied by 4. how many inches in the side of the original square?

Fred's dog groomer charges $25 to give his dog a haircut. The groomer is increasing the price for a haircut by 35%. What will Fred pay the groomer the next time his dog has a haircut?

Which is smaller - 0.145 or - 0.072