7. Two runners are saving money to attend a marathon. The first runner has $128 in savings and will save $30 each month. The second runner has $72 in savings
and will save $45 each month. Which equation can be used to find m, the number
of months it will take for both accounts to have the same amount of money?

PLEASE HELP

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

An equation where variables are used to represent known values—function notation true or false

Find the domain of the following expression: 1/(√x)-2