She made the first error in Step 2, so the answer is B. -1 times -3 is 3, not -3.
Answer:
C)
Step-by-step explanation:
Answer:
10 hours, 30 minutes.
Step-by-step explanation:
Distance ÷ Speed = Time
525 ÷ 50 = 10.5
The -4 represents a horizontal translation of 4 units to the right
Answer:
s(r(4)) = 13
Step-by-step explanation:
Substitute and calculate:
s(r(4)) = 13