Answer:
-18
Step-by-step explanation:
4bc-b
Let b = -3 and c=2
4 * (-3)* 2 - (-3)
-24 +6
-18
Answer:
i beilive (a) is c idk i could be wrong..
Step-by-step explanation:
The first thing you should know is how long it takes each one to build a box.
We have then:
Frankie = 120minutes
Tisha = 120-40 = 80minutes
Then, we take the average:
(120 + 80) / (2) = (200) / (2) = 100 minutes.
answer
It takes them to build the speaker box 100 minutes.
15.4 seconds = 0.00428 hours and 100 meters = 0.062 miles soo the student ran approximately 14.5 mph