Indicate whether the value of x shown is a solution to the given equation by answering true or false.Value of x: 7Equation: 3x - 9 = 12

A. True
B. False


Answer: A

Mathematics

You might also like to view...

The function graphed is of the form y = a sin bx or y = a cos bx, where b > 0. Determine the equation of the graph.

A. y = 5 cosĀ 
B. y = 5 cos (3x)
C. y = 5 sin (3x)
D. y = 5 sinĀ 

Mathematics

Rationalize the denominator. Assume variables represent non-negative values.

A.
B.
C.
D.

Mathematics

Solve the problem.An art museum offers three shows, a 5-minute presentation which overviews all of the displays in the museum, a 20-minute film on French artists, and a 10-minute slide show on the building of the museum. There is a 5-minute break between each show. If all three shows start at 12:00 pm, when is the next time they will all start at the same time?

A. 2:30 pm B. 3:30 PM C. 1:00 PM D. 2:15 PM

Mathematics

Find the equation of the line that has the given slope and passes through the given point.m = -2, (6, 5)

A. y = -2x + 17 B. y = -2x - 17 C. x = -2y - 17 D. x = -2y + 17

Mathematics