X+2y=4

2x-2y=5

what is the answer

Isaac went scuba diving. He swam down 20 feet to look at some coral, and then swam 15 feet deeper to take a closer look at a clownfish. What integer represents Isaac's position while looking at the clownfish?

chuck works as a sales person at an electronics store. if he earns $29.94 from a 6% commission on the sale of a video camera, what is the price of the camera?

Find all solutions of the equation tan^5x-9tanx=0. the answer is Akipi. where k is any integer. the constant A=

Holly rode her bike for 24 miles at 6 miles per hour. She finished her ride at 1:00 p. m. Which explanation correctly tells how to calculate what time Holly started her bike ride? A. Step 1 Divide: 24 : 6. Step 2 Subtract the quotient from 1:00 p. m.

If f (x) = 5x, what is f-1 (x) ? f-1 (x) = - 5x f-1 (x) = 5

A farmer is enclosing a rectangular area for a pigpen. he wants the length of the pen to be 20 ft longer than the width. the farmer can use no more than 100 ft of fencing.

draw four different triangles, each with a 60 degree angle. Assign the variable d to the first angle measure and the variables e and f to the other two: Look at the triangles you have created.

What happens if the correlation coefficient equals 0? There is a strong negative linear relationship between x and y. There is not a linear relationship between x and y. There is a strong positive linear relationship between x and y.

Determine whether each sequence is arithmetic, geometric, or neither. explain. 7,13,19,25, ...

Simplify: 7 (-8y) + 4 (-6+6y)