Factor the polynomial.x2 - x - 72
A. (x + 1)(x - 72)
B. (x + 8)(x - 9)
C. (x + 9)(x - 8)
D. prime
Answer: B
Mathematics
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Solve the problem.Wing Ah averages 33 miles per gallon of gasoline in her car. How far can she travel on 11 gallons of gasoline?
A. 363 miles B. 373 miles C. 44 miles D. 54 miles
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Graph.y = 
x + 4
A. 
B. 
C. 
D. 
Mathematics
Find the product.0.1x4y4(2.3x4y - 4.2x2y2 + 1.8xy3)
A. 0.23x8y5 - 0.42x6y6 - 0.18x5y7 B. 0.23x8y5 - 0.42x6y6 + 0.18x5y7 C. 0.23x8y5 + 0.42x6y6 - 0.18x5y7 D. 0.23x8y5 + 0.42x6y6 + 0.18x5y7
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.(-5)-2
A. -25
B. 
C. 25
D. - 
Mathematics