Combine like terms.15ab + 20 + 10ab2 + 14 + 8ab2 + 3ab + 7a2b2
A. 7a2b2 + 18ab2 + 18ab + 34
B. 7a2b2 + 36ab2 + 34
C. 15ab + 20 + 10ab2 + 14 + 8ab2 + 3ab + 7a2b2
D. 25a2b2 + 18ab + 34
Answer: A
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Solve the problem.Some values of y = 2x - 17 and y = -7x + 28 are listed in the table below.
Use the table to solve the system: y = 2x - 17 y = -7x + 28
Fill in the blank(s) with the appropriate word(s).
Solve the problem.The following table shows the number of rectifiers, in thousands, produced by Allied Electronics in the three years considered. For a function of the form f(x) = ax2 + bx + c that fits this data, what is the value of b? 
A. 11 B. 9 C. 12 D. 10
Solve. Round to the nearest tenth.One end guy wire is attached to the top of a 23-foot pole and the other end is anchored into the ground 18 feet from the base of the pole. Find the length of the guy wire.
18 feet
A. 29.8 ft B. 41.6 ft C. 29.2 ft D. 41 ft
Subtract the polynomials.(2x5 + 6x2 - 14) - (8x5 + 8x2 - 12)
A. -6x5 - 2x2 - 26 B. -10x7 C. -6x5 - 2x2 - 2 D. -6x5 + 14x2 - 26