Solve the equation.s - 9 = 13

A. -22 
B. 22 
C. -4
D. 4 

Answer: B

Mathematics

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Solve graphically. Round solutions to three decimal places, where appropriate.3x2 - 7 = 8x

A. -0.644, 3.411 B. -0.704, 3.351 C. -0.744, 3.311 D. -0.694, 3.361

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Solve the problem.A television offer advertised a set of knives for $15 down and $8 a month for 6 months. What is the total cost of the knives?

A. $63 B. $53 C. $73 D. $48

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Divide and simplify.

A. 4x3y2 B. 4x3y3 C. 4x2y3 D. 9x3y3

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Simplify the expression.-27-4/3

A. - 
B. 81
C.
D. not a real number

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Mathematics