What is a equivalent expression to x^-3 using positive exponents?

If f (x) = 4x-3 / 7 what is the inverse

Say a certain service industry has 78.9 thousand jobs in 2003, but expects to increase at an average annual rate of 2.65 thousand jobs yearly from 2003 to 2013. If this holds true, what will be this industry's percent increase from 2003 to 2013?

Molly ordered 12 t-shirts for 14.00 and Teena ordered 23 t-shirts for 14.00 how much did they spend in all? Use the distributive property to solve. show your work

Solve for x. State any restrictions on the variables. ax+bx-1=8

Lisa gets paid $8 an hour for babysitting. She usually earns $60 to $70 each weekend, but last weekend she only earned $32. Which of the following is a valid conclusion?

Write an expression that represents the products of q and 5 divided by 2

Myron and Jane are working on the same set of homework problems. Myron has finished 7/9 of the problems and Jane has finished 2/3 of the problems. Who has finished more of their homework problems?

Solve by factoring x^2-11x+34=4

Is this the following number a four-digit number or a six-digit number? 4562.38

Which of the following is the function represented by the graph? A. y = 1 / (x + 3) - 5 B. y = 1 / (x - 3) + 5 C. y = 1 / (x + 5) - 3 D. y = 1 / (x - 5) + 3 Consider the graph below. On a coordinate plane, 2 curves are shown.