Decide whether the given replacement value is a solution of the given equation.Is  a solution of - x = -  ?

A. Yes
B. No


Answer: A

Mathematics

You might also like to view...

Find projv u.v = k, u = 9i + 2j + 6k

A. 6k
B. k
C. i + j + k
D. i + j + k

Mathematics

Add or subtract. Express the answer as a mixed number.1 + 1

A. 3
B. 1
C. 3
D. 2

Mathematics

An observer for a radar station is located at the origin of a coordinate system. For the point given, find the bearing of an airplane located at that point. Express the bearing using both methods.(9, 0)

A. 270°; N 90° E or S 90° E B. 270°; N 90° W or S 90° W C. 90°; N 90° E or S 90° E D. 90°; N 90° W or S 90° W

Mathematics

Simplify and add or subtract wherever possible.20 - 10

A. 30 
B. 10
C. 10 
D. 30

Mathematics