Simplify (-4r5) (2r8) 5 and 8 are powers

Which of these items is a tax deduction?

23*42 + 12*23+23*23+12*32

P (x) = 2x^3+5x^2-2x-5 find the zeros

Solve for X, rounding to the nearest hundredth. 25. 33x = 250

Find the discount and the sales price the sales price $750 item is on sale at 40% off the original

Mari wants to cut a 2/3 ya piece of ribbon into 6 equal pieces. How long will each piece be?!

A ball is thrown from a height of 157 feet with an initial downward velocity of 9 ft/s. The ball's height h (in feet) after t seconds is given by the following.

Y = 1/2x - 6 X = - 4 What is the solution to the system of equations? titte (-8, - 4) (-4,-8) (-4,4) (4,-4)

How do I solve 15 + (5-x) / x=30

Hal is mixing bug spray for his roses. He has one gallon with a mixture of 90% water and 10% chemical. However, he needs a mixture that is 96.5% water. How much water should be added to the mixture to make it 96.5% water?