Someone please help 5. Ryan has $40 in his savings account. He deposits $20 each month. His sister has $100 in her savings account and withdraws $10 each month.
Choose the system of equations that would be used to determine how many months it will take for them to have the same amount in their accounts.

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3