Evaluate.2 ? 7 - 4(6 - 2)2 

A. -50
B. 160
C. -14
D. -242


Answer: A

Mathematics

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Provide an appropriate response.Solve using a system of equations with two unknowns:A drafting company charges different prices for preliminary and detailed blueprints of houses. One week they completed 5 preliminary drawings and 8 detailed ones and earned $9,500. The second week they completed 6 preliminaries and 10 detailed and earned $11,800. How much did they charge for each preliminary and each detailed blueprint?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.Evaluate 6rh + 6r2, for r = 7.6 and h = 12.8.

A. 930.24 B. 933.84 C. 423.36 D. 629.28

Mathematics

Find the exact value of the expression.

A. - 
B. -2
C. - 
D. -

Mathematics

Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.x = -5

A. x: -5; y: none

B. x: -5; y: none

C. x: none; y: -5

D. x: none; y: -5

Mathematics