Find the number of subsets of the set.{12, 13, 14}

A. 7
B. 6
C. 8
D. 3


Answer: C

Mathematics

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Solve the equation.30b2 + 43b - 2 = -17

A.
B.
C. - , - 
D. - , - 

Mathematics

Sketch the graph of the parabola.y = - (x + 4)2 - 3

A.

B.

C.

D.

Mathematics

Solve the problem.A customer purchased 3 bottles of nail polish for $2.80 each. How much does a salesperson earn on this sale if the rate of commission is 40%? Round to the nearest cent.

A. $3.36 B. $33.60 C. $8.40 D. $1.12

Mathematics

Perform the indicated operations.

Mathematics