Two numbers have a sum of - 19. One number is X. What expression represents the other number?

A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive antifreeze mixture. The premium antifreeze solution contains 85% pure antifreeze.

A given data set has: A mean of 26.5 An interquartile range of 5.5 A minimum of 21 And a maximum of 29 What measure describes all the values in the data set?

3x41 using standard algorithm

What is 1/6 - 1/4? And What is 1/6 * 1/4?

Which number has a factor of 3 and a factor of 19

How to i make this number sentence correct with adding parenthesis? 4² + (-3) - (-5) * 2 = 20

Are the ratios 5:15 and 1:3 equivalent

Find a rational number halfway in between the two numbers 7/8 and 2/7

Bag a contains 7x counters bag b contains 2x counters Five counters are taken from bag a and put in bag b

Angela and Doreen each want to buy the same comb. Angela still needs 58 cents to buy a comb and Doreen still needs 6 cents. If they want to combine their money, they still do not have enough. What is the most the comb could cost?