Solve.
= 3 + 
A. 5, 8
B. -5, -8
C. No solution
D. -1
Answer: A
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Solve the problem by setting up and solving a system of two linear equations in two variables.Chip downloaded 18 songs for his MP3 player for a total cost of $19.20 The songs from Muchmore Music cost $1.00 each, and the songs from Itunes cost $1.20 each. How many songs did Chip download from each service?
A. 12 songs from Muchmore. 6 songs from Itunes. B. 13 songs from Muchmore. 5 songs from Itunes. C. 10 songs from Muchmore. 8 songs from Itunes. D. 14 songs from Muchmore. 4 songs from Itunes. E. 11 songs from Muchmore. 7 songs from Itunes.
Add: – 5 + 5
A. 0 B. 10 C. – 10 D. 20
Graph.25x2 - 9y2 = 225
A. 
B. 
C. 
D. 
Determine if each ordered pair is a solution to the given system of inequalities in two variables.-7x - y = -3y = x2 - 5(i) (1, -4); (ii) (-8, 59)
A. (i) Yes; (ii) No B. (i) No; (ii) No C. (i) No; (ii) Yes D. (i) Yes; (ii) Yes