Tell which variable you would choose to eliminate when solving the system by elimination. Then solve the system by elimination.

2x+y=-5

Equation 1

-2x+y=8

Equation 2

60 % of what number is 3?

The the nearest hundredth, what is the area of a circle with a radius of 7 units

Each of the numbers 1,2,3,4,5, and 6 is painted one to a face, on the faces of a cube. The cube is placed on a table so that from each of the three positions a person can see the top and two of the other faces.

A group of 30 bikers went on a trip. Some rode bicycles and the others rode "tandems". (A tandem is a bicycle that is ridden by 2 people at the same time.) If the total number of bicycles and tandems was 23, how many tandems were used?

I serve mom 1/12 and my brother 1/6 of the pot how much of the pot is left what operation should I use

If ƒ (x) = 2x2 + 3, then which of the following represent ƒ (x + 1) ? A. 2x^2 + 2 B. x^2 + 3 C. 2x^2 + 4x + 1 D. 2x^2 + 4x + 5

What is the sale price of a cell phone that is on sale for 15% off if the regular price is $75? A.) $60.00 B.) $63.75 C.) $64.25

The sum of a number and six is multiplied by negative four. The result is eight. What is the number?

How do you write 74 is the sum of 7

Does the remainder round up or down to get an average whole number