Answer:
I think it's 300
Step-by-step explanation:
Total length = 111.6 metres
(12.3x7) + 15 + 10.5 = total length
Answer: R=8
Step-by-step explanation: R-7=1, R+7=1+7, R=8.
Substitute (-11) in for x. You will get 2(-11)-19. Then, use the order of operations to get -22-19=
-41.
Hope that helps!
Where the rest of the question?