Can you simplify 4/x^-7

If you exercise regularly, you have a healthy body. If you have a healthy body, you have more energy. You have a healthy body You have more energy. If exercise regularly, you have more energy.

6 with power of 4 is?

2852.1 round to nearest tenth

When multiplying two powers the exponents are

Use the substitution method to solve the system of equation. choose the correct ordered pair. x+y=10 y=x-6

Write as a numerical expression add 7 and 12 and then multiply by 4

170 percent converted to a fraction equals: ... ?

kristi made an error when she used the distributive property to slove the problem shown sentence describes the error?

Carolyn paid a mechanic x dollars per hour for a 5-hour job plus $70 for parts. The total charge was less than $320. Which equation can be used to determine how much the mechanic charged per hour? A. 5x<320+70 B. 5x<320-70 C. (70+5) x<320 D.

The rectangle shown has a perimeter of 54 cm and the given area. It's length is 3 more than 5 times it's width. Write and some a system of equations to find the dimensions of the rectangle