Find an ordered pair that satisfies the function y = -3x -10.

question 3 options:

(-1, 7)

(1, -10)

(-1, -7)

(0, 10)

which of the following equations is not linear ?

question 8 options:

-6x = y

13x -12y =82

y = x2 - 2

7 = y

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?