Simplify: 21 : 3 + 0.42 * 4 - 3.12

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?