Find an ordered pair to represent t-> in the equation t-> =-8u-> if u->=(-1,4) and v-> = (3, -2) A. (8, -32). C. (-32, 8)

B. (16, -4). D.(-4, 16)

Please select the best answer from the choices provided:

A
B
C
D

Someone answer this check out the image!

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?