Simplify.87 - 3 ? 4 ? 5
A. 375
B. 1680
C. 75
D. 27
Answer: D
Mathematics
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Solve the problem.If f(x) = 6x2 - 5x and g(x) = 2x + 3, solve for f(x) = g(x)
A. 
B. 
C. 
D. 
Mathematics
Multiply.(n + 14)2
A. n2 + 28n + 196 B. 196n2 + 28n + 196 C. n2 + 196 D. n + 196
Mathematics
Use the distributive property to write the sum as a product.4 ? a - 4 ? 1
A. 8a B. 4(a + 1) C. 4(a - 1) D. 4(a - 0)
Mathematics
Solve.An airplane travels at 200 km/h for 2 hr in a direction of 338° from St. Louis. At the end of this time, how far west of St. Louis is the plane (to the nearest kilometer)?
A. 1068 B. 990 C. 371 D. 150
Mathematics