M
how many sites are shown in this data set?
shield darter
number of sites

2 2 2
3
4 4 4 4

6 6
7 7 7
8
9

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Find the slope intercept form of (-3,6) and (3,-6)

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?