7(200 + 50 + 6) = (7 x 200) + (7 x 50) + (7 x 6) = 1,400 + 350 + 42 = 1,792
Answer:
3 (-4,3)
Step-by-step explanation:
21
x = 30
x + 2x + 3x = 180
<u>6x</u> = <u>180</u>
6 6
26 miles per gallon