Justin is exchanging dollars for quarters and rolls of dimes each roll of quarters has value of 10$ and each roll of dimes has value of 5$ he exchanges 90$ and gets 11 rolls of coins how many of each type of coins did he get

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

Which of the following questions describes the equation g + (-4) = -5? a)what number, when added to negative four, is equal to negative five? b)what number, when added to negative five, is equal to negative four? c)what number, when subtracted from negative four, is equal to negative five? d)what number, when subtracted from negative five, is equal to negative four?