Solve the System using elimination.

5x-2y=15

7x+7y=-28

What is 1:2 of 1,250

Find the cost in dollars of the operating a 60-W lamp continuously for 1 week when the power utility rate is 18 cents/kWh.

Is 0.7070707070 an irrational number

The function f (x) = - (x + 5) (x + 1) is shown. What is the range of the function? all real numbers less than or equal to 4 all real numbers less than or equal to - 3 all real numbers greater than or equal to 4 all real numbers greater than or

Circle the value that solutions of the inequality 2x - 3 < - 9

Mrs. Walters drove 360 miles on 25 miles of gas. Mr. Walters drove 480 miles on 32 gallons of gas. 1. Find the mileage per gallon for Mrs. Walters and Mr. Walters car. 2. Which car is getting the better mileage per gallon?

If black widow were 70 inches tall, what woul the dimensions (length and width) of her pencil be?

Jacob has a board that is 4 feet long he cuts the board into 1/6

You formally challenge the classification of information and the classifying agency provides a partial response. What is your responsibility if the classifying agency does not provide a full response within 120 days.

Using feet or centimeters when measuring length is an example of using a unit of measure. unit of capacity. conversion. similarity.