Match each equation to the operation that you can use to isolate its variable. Drag the items on the left to the correct location on the right. Correct
x + 10 = 15

Correct
a × 5 = 20

Correct
p × 7 = 14

Correct
m + 7 = 10

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?