Perform the indicated operation.-
+ 
A. 
B. - 
C. - 2
D. 2
Answer: D
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Solve the inequality. Describe the solution with a graph.-20x - 28 ? -4(4x + 3)
A. 
B. 
C. 
D. 
Solve the problem.Linda invests $25,000 for one year. Part is invested at 5%, another part at 6%, and the rest at 8%. The total income from all 3 investments is $1,600. The income from the 5% and 6% investments is the same as the income from the 8% investment. Find the amount invested at each rate.
A. $10,000 at 5%, $10,000 at 6%, $5,000 at 8% B. $8,000 at 5%, $10,000 at 6%, $7,000 at 8% C. $10,000 at 5%, $5,000 at 6%, $10,000 at 8% D. $5,000 at 5%, $10,000 at 6%, $10,000 at 8%
Use the y-intercept and slope to sketch the graph of the equation.-5x - 10y = -25
A. 
B. 
C. 
D. 
Solve the equation.(6 - x)(8 + x) = 0
A. -8, -6 B. -6, 8 C. -8, 6 D. 8, 6