What is the sales tax for an item that costs $140.00 and has a sales tax rate of 7.5%?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

For the feasibility region shown below find the maximum value of the function p=3x+2y