after 6 apples fall from a tree, there are 5 apples remainings. the equation x-6=5 can be used to find x, the number of apples originally on the tree. which model shows the equation

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?