Mike is adding 145 and 237. His work is shown. How can Mike find the sum? Regroup 70 as 7 ones. The sum is 319. Regroup 70 as 7 ones. The sum is 389. 145 → 100 + 40 + 5 +237 200 + 30 + 7 300 + 70 + 12 Regroup 12 into lten and 2 ones. The sum is 382. Regroup 12 into 1 ten and 2 ones. The sum is 372.

Nick estimated that 5/8+4/7 is about 2.explain how you know his estimate is not reasonable plz and fast i will give 50 points

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?