If QR = x - 3, RS = 4, and QS = 2x - 13, what is QS?

If you were going to explain to someone how to use exponents to write a number what would you say

Equations to find the inverse of f (x) = y = 3x/8+z

Solve for L. P = 2L + 2W (A) L = 2 / (P - W) (B) L = 2 (W - 2P) (C) L = (P - 2W) / 2

The price of a DVD is $19. This price is 12% lower than last week. What was the price of the DVD last week? Round your answer to the nearest cent. Enter your answer in the box.

Indicate whether each of the following two questions is statistical questions.

The sum of a number and twice its reciprocal is 27/5. Find the number.

Airbus is a major manufacturer of aircraft in Europe. Each of their A330 planes costs around 40 million dollars and Airbus' revenue (money coming in) can be modeled as a function of the number of aircraft it sells.

Which function has an inverse that is a function? A. b (x) = x^2+3 B. d (x) = -9 C. - 7x D. p (x) = lxl

Is 6.013 less than 6.08

What is nine 91, 284 rounded to hundred thousand