What ratios are equivalent to 4:3?
7:2
12/42
28:21
42:12

With #! i’ve tried to figure it out but i can’t.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?