A. 5×20
x=100
check
100/5=20
20=20
b. 15=30/2
×2. ×2
30=30.
check.
30/2=15
15=15
Hope this helps..
I'm gonna have to say A. I'm not sure though. Hope this helps! Have a good day!
<span>Automobiles became sources of social status depending on which vehicle you had. The automobile erased the railroad as prefrerred method of travel and the automobile became a staple of the American family a certain iconic representation such as the white picket fence
theres one ill try to find a couple more</span>