A missile was fired from a submarine from 350 feet below sea level. If the missile reached a height of 14100 feet before exploding what was the change in the altitude of the missile ?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Three times the sum of a number and seven is negative thirty-six. what is the number?

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27