Simplify the following expression:
-2r(3r - 5) + 0.75r - r²

A. -r² - 5.25r + 10
B. -7r² + 10.75r
C. -5r² + 0.75r + 10
D. The expression is fully simplified.

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Ineed me i stuck and i don’t want to get it wrong