Self assessment because it doesn't help you find a job and it talk's about you
Answer:
1) x represents the # of cranes
3x represents the # of cranes * 3 minutes
10 represents the time the centerpiece took
30 is the time limit
2) x
Btw, i'm not sure which way the signs go since I learned this a while ago.
Step-by-step explanation:
Good Luck!!!
Answer:
90 more minutes
Step-by-step explanation:
108÷12=9
9x13=117
9x9=81
117-108=9
81+9=90 more minutes