First one is c and the second im not sure on
Answer:
Step-by-step explanation:
3x-x+= 2x
10+ 12= 22
Answer - 2x+22
Answer: I pushed the wrong button on my computer I apologize.
Step-by-step explanation: That's the best I got.
Answer:
7.5 miles
Step-by-step explanation:
Since she runs 5 miles in 38 minutes, she runs miles in one minute.
Hence, in 57 minutes she runs:
$ \frac{5}{38}\times 57$ miles = 7.5 miles