A store buys items at a wholesale price of $45 each. If the store marks up the price, and no discounts are given, which could be possible retail prices? Check all that apply.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2