Solve for the value of x in this equation: 10+7x=-60

Write an algebraic expression for the word expression the quotient of c and 8

How do you find principle and simple interest

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?