Solve the equation for y.x - 5y = 4

A. y = x - 
B. y = 5x - 4   
C. y = x -  
D. y = x - 4


Answer: C

Mathematics

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A.

B.

C.

D.

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Use a proportion to solve the problem.The prize money in a competition will be divided between the 3rd, 2nd, and 1st place winners as   That is, the second place winner will receive 3 times as much as the third place winner and the first place winner will receive 4 times as much as the third place winner. If the total amount of prize money is  how should the money be divided among the three winners?

A. 3rd place: $914, 2nd place: $2743, 1st place: $3657 B. 3rd place: $1422, 2nd place: $2133, 1st place: $2844 C. 3rd place: $800, 2nd place: $2400, 1st place: $3200 D. 3rd place: $711, 2nd place: $2133, 1st place: $2844

Mathematics

Solve the problem.A freight train leaves a station traveling at 32 km/h. Two hours later, a passenger train leaves the same station traveling in the same direction at 52 km/h. How long does it takes the passenger train to catch up to the freight train?

A. 4.2 hr B. 3.2 hr C. 5.2 hr D. 2.2 hr

Mathematics

Rewrite in interval notation and graph on a real number line.

5 ? x ? 9

Mathematics