Solve the equation. +  =  + 

A. 1
B. -1
C. -2
D. 2


Answer: B

Mathematics

You might also like to view...

Give an appropriate answer.Letf(x) = 243. Find.

A. 243 B. 8 C. 5 D. 3

Mathematics

Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve  - 4 ? x ? 4, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?

A. 4 B. 13 C. 17 D. 7

Mathematics

Find the product. Simplify before performing the multiplication. ? 

A. -7
B.
C. 1
D. -1

Mathematics

Solve the problem.A baker can decorate the day's cookie supply four times as fast as his new assistant. If they decorate all the cookies working together in 28 minutes, how long would it take for each of them to decorate the cookies working individually?

A. baker: 35 minutes
assistant: 140 minutes
B. baker: 140 minutes
assistant: 35 minutes
C. baker: 140 minutes
assistant: 560 minutes
D. baker: 8 minutes
assistant: 33 minutes

Mathematics