19x + 15 = 8x-7 5x-9= 15+ 11x 3+5q + 5 + 4q 6y - 7 = 41 - 2y -8y + 9 = 18y - 4 9(x-5) = 8(x+5) solve these ! need them before 8: 30

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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?