Shade the region of feasible solutions for the given restraints.2x + 3y ? 6  x - y ? 3  x ? 1

A.

B.

C.

D.

Answer: D

Mathematics

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Solve the equation. =  + 4

A.  
B.
C. {3}
D.

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Mathematics

Write the expression without negative exponents.y = -5x-3 - x-2 + 2x-1 + 2x2 + 4x

A. y = -5x1/3 - x1/2 + 2x2 + 6x
B. y = -  -  +  + 2x2 + 4x
C. y = -  -  +  +  + 
D. y = -  +  + 

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Mathematics

Solve the equation using the multiplication property of equality.20x = 0

A. {0} B. {-20} C. {20} D. {1}

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Mathematics

Solve the problem. Assume that all pizzas are circular in shape and that the measurement given in the table is the diameter of the pizza in inches. Use 3.14 as the approximate value of ?. Use the table below to find the cost per square inch for each size of cheese pizza. Round your answers to the nearest thousandth. Which size is the best buy?Cheese$4.30$8.20$10.20Veggie$5.30$9.20$12.60Pesto$5.80$10.30$13.90

A.

Small ? $0.028
Medium   ? $0.018
Large     ? $0.013
Best buy: large
B.
Small ? $0.112
Medium   ? $0.073
Large     ? $0.051
Best buy: large
C.
Small ? $8.945
Medium   ? $13.785
Large     ? $19.702
Best buy: small 
D.
Small ? $0.196
Medium   ? $0.218
Large     ? $0.203
Best buy: small

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Mathematics