A telemarketer earns a fixed amount for each call that he makes, as shown in the graph below.

If the telemarketer makes 12 calls, how much will he earn in total?

A. $4.80
B. $9.60
C. $0.80
D. $1.20

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers