Answer:

Step-by-step explanation:
Given

Required
Solve

Open Brackets


Collect Like Terms


Solve for x


B. 10 Laps
150 + (10 x 30) = 450 M
250 + (10 x 20) = 450 M
Just take this test on 100% The answer is 2 lines
Answer:
are there any answer choices?
Step-by-step explanation: