Consider the system of linear equations. C D
7x+16--2
9x - 4y - 22
VX
To use the linear combination method and addition to eliminate the y-terms, by which number should the second
equation be multiplied?
O 4
4

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?