X - y = - 8

7x + 5y = 16

elimination using multiplication

Jacob is comparing the price of two different brand of water bottle. The first brand cost $30 for a case of 24 bottle and the second brand cost $39.60 for a case of 36 bottle. Which brand has the lower unit cost per bottle?

Steve cut a circular piece of mirror glass with the diameter of 20 cm in order to make a frame for it he needed to calculate the circumference what is the circumference and centimeters of the piece of the mirrored glass

One number is one less than five times another. if their sum is decreased by three, the result is eight. find the numbers.

What Is a median, mode, range and IQR?

Fran has 7 sheets of paper for a coloring project. If she only uses 1/3of a sheet of paper per draing how many drawings can ahe make?

What's worse than finding a worm in an apple?

30 yd 40 yd What is the length of the hypotenuse?

Sebastian is making gingerbread cookies and lemon bars for a holiday party. He needs 2.5 times as much sugar for the bars as he needs for the cookies. If his gingerbread cookie recipe calls for 1.

Solve for a. g = - (9a) / (2b)

Sumalee won 40 super bouncy balls playing horseshoes at her school's game night. Later, she gave 2 to each of her friends. She only has 8 remaining. How many friends does she have?