If you vertically stretch the absolute value parent function, f(x) = | x1, by a factor of 5, which of these is the equation of the new function?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Need asap. solve for the following inequality

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)