Solve: 2x+4y=20 and 2x-y=4

Mary, alison, and elaine williams have a total of $792 in their savings accounts. alison has twice as much as mary, and elaine has 3 times more than alison. how much do they each have?

Isreal has 575779 ducks and tyier has 585869698 ducks how many ducks do they have in all

What is zero divided by any number

Which of these statements accurately compares the population profiles of groups ages 19 and younger with those over 20? A. There are more people ages 20 or older than there are ages 19 and younger. B.

Manda uses the recipe shown to make punch for a family party. amanda's punch recipe 7 parts mixed fruit juice 2 parts lemonade how much lemonade will she need to make 180 fluid ounces of punch

Annabel sent 26 text messages to her brother during the test 13 days. How many text messages did she send her brother each day if she sent him the same number of text messages each day?

Choose ALL of the correct written expressions. A. "65 more than h" can be rewritten as "h - 65" B. "400 less than g" can be rewritten as "g - 400" C. "Subtract 9 from m" can be rewritten as "m - 9" D.

When is a rhombus a rectangle

A number is increased by 30%. Explain how you can find the new amount without first calculating the American unit of increase

The circumference of a circle is 6pie