Evaluate the expression.(-4)0 + (-15)0
A. 0
B. -2
C. -19
D. 2
Answer: D
Mathematics
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Evaluate the algebraic expression for the indicated variable. for x = 5, y = 7
A. 13 B. 21 C. 121 D. 69
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Subtract.11 - (-6)
A. -17 B. 17 C. -5 D. 5
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Find an equation for the line.
A. y = 2x - 9
B. y = 2x + 6
C. y = x +
D. y = 2x + 7
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Solve the problem.How much pure acid should be mixed with 4 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 2 gal B. 10 gal C. 16 gal D. 6 gal
Mathematics