Explain how rays AB and AC form both a line and an
angle.

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.

20000 as first it increases by 2500 then by 5000 so next it will increase by 10000

They have to let you pass middle school