Your family is taking a long distance trip. you begin with 16 gallons of gas. your car uses 3 gallons per hour. you will stop to refuel when you are at exactly 1 gallon. how many hours until you will need more gas?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Identify the number 127 as a rational or irrational. explain