What is the domain of the function f (x) = 21 - x?

Write an equation in slope-intercept form for the line that passes through (4,-4) and parallel to 3 + 4x=2y-9

How do you solve 3/2:1/4=n then n is in between

This year, a small business had a total revenue of 89,100. If this is 32% more than their total revenue the previous year, what was their total revenue the previous year

360 pounds to 352 pounds

If cos Θ = square root 2 over 2 and 3 pi over 2 < Θ < 2π, what are the values of sin Θ and tan Θ?

Davette wants to buy flannel sheets. She reads that a weight of 190 grams per square meter is considered high quality. Davette finds 3 options, option 1 is 1100 g of flannel in 6 square meters $45, option 2 is 1260 g of flannel in 6.

Estimate 9.586+3.097 then give me answer

Multiplying an even number of negative numbers gives an answer that is choose from:

Daniel bought a new pair of shorts at the store when they were having a 5% off sale. If the regular price of the pair of shorts, If the regular price of the pair of shorts was $83, how much did Daniel pay with the discount?

Which expressions are equivalent to 3 (2x-4) + 4x-23 (2x-4) + 4x-2? Select each correct answer. A) 6x+4x-4-2 B) 14x-6 C) 3 (2x+4x) - (4+2) D) 10x-14 E) 6x-12+2 (x-2) F) 2 (5x-7)