Which point on the number line represents the product (-4)(-2)(-1)? A
B
с
D
+
9
-10 9 8 7 6
-5
4
-2 -1
0
1
2
3
4
5
6
7
8
10
Point A
Point B
Point C
Point D

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?