Is this a function or not? y = 2x + 7

Solve for c: 2/3 c=d

Miguel wants to get cheaper gas, so he drives out of his way to buy gas at $2.50 instead of $2.75 at his local station. If he needs 15.5 gallons to fill his SUV, how much did he save by going to the less expensive station?

56 thousandths - 23 thousandths=how many hundredths and thousandths?

The income is 26% more than 5 years ago. this income is $19,104. What was the income 5 years ago?

2) What is a definition of a line that is parallel to XY? a. a coplanar line that bisects XY b. a coplanar line that does not intersect XY C. a coplanar line that intersects XY at a right angle d.

What are the steps of translating 2 or 1 step expressions?

How to solve this equation-1/2 a+3b-b+9

How do you Evaluate |-a2|, given a = 5, b = - 3, and c = - 2

Manuel drives 300 miles to Orlando fl. He drives at 50 mile per hour. After driving for two hours he takes 15 minutes break two hours after his first break he takes a 30 minutes break the he drive for two hours more including the two breaks how long

267.4 divided by 1/10