Tions Solve the system of equations using elimination.
Equation 1: 5x - 7y= -21
Equation 2: -5x + 14y=22
Cans somebody please help?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets