5050-3030=she needs 2020 markers.
2020/1010=2, so she needs to buy 2 more packs
25, 18+9-2=25 have a great day
Answer:
the answer is 2x^2 − x − 2
Answer:
100
Step-by-step explanation:
0.5 / 0.005 = 100
Answer:
B. 65
Step-by-step explanation:
600 * 4/5 = 480 seats used by students
55 teachers + 480 students= 535 seats used
600-535 = 65 seats left over
