Answer:
Step-by-step explanation:
10+100=1000
20+100=2000
Answer:
B. 224
Step-by-step explanation: 42/60 means that 70 % of people ride the school bus. So 70 percent of 320 is 224. Hope this helps
Its -3 or 3 sorry if you get it wrong if its not tight.
Answer:
5/2
Step-by-step explanation:
2 + 1/2
4/2 + 1/2 = 5/2
The final answer is (7r^2 - 6) (7r + 6)
