Answer:
4 minutes = mile mark 3
8 minutes = mile mark 6
the constant of proportionality is both 3/4 so the answer is 3/4 miles per minute
Answer:
66
Step-by-step explanation:
2(x+8) + 3x
2x + 16 + 3x
5x + 16
5(10) + 16
50 + 16
66
5x + 16
5(10) + 16
50 + 16
66
Answer:
Step-by-step explanation:
Starting at 5 on the number line, 5 + (-3) is 3 units to the left of 5; that is, you are at 2 on the number line.
Answer:
B
Step-by-step explanation:
10 + (-42)
10 - 42
-32