The real answer is really 280 Two cars started from the same town at the same time. One car traveled 50 miles an hour for 4 hours. The other car traveled 60 miles an hour for 8 hours. How many miles farther did the second car travel?
10
40
200
280

The second car traveled 280 miles farther than the first car.

Step-by-step explanation:

Car A: 50 mi/1 hr for 4 hrs

Car B: 60 mi/1 hr for 8 hrs

Solve for Car A:

50 mi/1 hr × 4 hrs

50 × 4

200 miles

Solve for Car B:

60 mi/1 hr × 8 hrs

60 × 8

480 miles

Find the difference between Car A and Car B:

480 miles - 200 miles

280 miles

-14

step-by-step explanation:

2x2 – 2(x+4)

=2x2-2（5+4）

=4-2×9

=4-18

=-14

answer: 1 and 3

step-by-step explanation: