Solve the system of linear equations

4x+4y=-8

-2x-2y=4

Mathematical expression for 4 more than the product of - 4 and the number

The price of a car was decreased by 10% to £729. What was the price before the decrease?

A rectangular price tag has an area of 36 square centimeters. Its perimeter is 26 centimeters. What are the dimensions of the price tag?

What percentage of village women took 48 to 56 minutes to collect water

Vijay has a collection of 50 number cubes that are each 1 cubic inch. He finds a box that is 4 inches high. He fits 12 cubes into the bottom of the box. Can vajay fit all his number cubes into the box

There are 7 Yellow 5 green and 3 blue party hats in a bag here in only true yellow party hat and put it on then your friend randomly chooses the other party hat what is the probability of both of you choosing a yellow party hat

What number must be added to the expression below to complete the square? x2 - 18x A. - 81 B. - 9 C. 81 D. 9

How many ounce in 20grams

Which ordered pair represents the y-intercept of the graph of the equation у = - 5 х + 6? A. (6,0) B. (0,6) C. (0,-5) D. (-5,0)

A surgical instrument is 150 millimeter long. The scale is 1mm:1/2cm. what is the model length?