Twice a number decreased by 20 is 50. What is that number

Suppose Maura started out driving at the speed 75 instead of 60 mph. How far would she have traveled after driving for 5 hours at this higher speed.

How old would be if you were born five years ago?

4x+11<23 solve for x

Which number has an absolute value greater than 5 1:-6 2:-5 3:0 4:5

1. Twice the sum of a number and 9 is equal to three times the difference of the number and 4. Find the number 2. A car rental agency advertised renting a car for $28.95 per day and $0.28 per mile.

Having trouble with this math question of my son's x2 + 3X - 12

For whom do senators and respresentations work

Gabe tried to use the law of cosines to find an unknown angle measure in a triangle. His work is shown. What is Gabe's error?

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?