Answer:
1+80×70-80+55-6+12065
Answer: -11
Step-by-step explanation:
Plug in -3 into X
6(-3)+ 7
Solve : -18+7 = -11
8.47 Hours
Allen can take 16 hours, while
Brianne can take 18 hours;
Therefore, in 1 hour Allen will complete a fraction of 1/16, while
in 1 hour Brianne will complete a fraction of 1/18
When working together, in 1 hour they will complete a fraction of (1/18+1/16)
= 17/144,
Therefore; to complete the whole project working together, they will take;
144/17 = 8.47 hours
2(5r + 8) = 10r + 16
Explanation:
Given the expression:
2(5r + 8)
Remove the parentheses
2 × 5r + 2 × 8
= 10r + 16
