Combine like terms.x - 3y + 9 - 5x + 7y - 7
A. 6x + 4y - 2
B. -4x - 4y + 2
C. -4x + 4y + 2
D. 4x + 4y + 2
Answer: C
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What dimensions yield the minimum surface area? Round to the nearest tenth, if necessary.
A. 3.6 ft × 3.6 ft × 3.6 ft B. 9.8 ft × 9.8 ft × 0.5 ft C. 4.6 ft × 4.6 ft × 2.3 ft D. 5.3 ft × 5.3 ft × 1.8 ft
Solve the equation for y.3x - 6y + 7 = 0
A. y = 
B. y = - 
C. y = 
D. y = 
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.?, b, and c
A. ASA; law of sines B. SSA; law of sines C. SSS; law of cosines D. SAS; law of cosines
Find the quotient and the remainder.5x3 - 7x2 + 7x - 8 divided by 5x - 2
A. x2 - x + 1; remainder -6 B. x2 + x -1; remainder -6 C. x2 - x + 1; remainder 10 D. x2 - x + 1; remainder 6