Use both properties of equality to solve the equation.14 = 2 - 4m

A. -12
B. -3
C. -1
D. -8


Answer: B

Mathematics

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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 veggie pizza. Round your answers to the nearest thousandth. Which size is the best buy?  Cheese$4.20$7.20$10.70Veggie$5.70$7.50$16.00Pesto$5.80$10.30$13.90  

A.

Small ? $0.037
Medium   ? $0.020
Large     ? $0.026
Best buy: medium
B.
Small ? $0.148
Medium   ? $0.079
Large     ? $0.104
Best buy: medium
C.
Small ? $6.748
Medium   ? $12.665
Large     ? $9.616
Best buy: small
D.
Small ? $0.259
Medium   ? $0.217
Large     ? $0.364
Best buy: medium

Mathematics

Graph the system of inequalities.y ? x2x + y > 6

A.

B.

C.

D.

Mathematics

Round as indicated.63,411 to the nearest hundred

A. 63,300 B. 63,400 C. 63,500 D. 63,410

Mathematics

Find the vertex, focus, directrix, and focal width of the parabola.x2 = 28y

A. Vertex: (0, 0); Focus: (7, 0); Directrix: x = 7; Focal width: 7 B. Vertex: (0, 0); Focus: (7, 0); Directrix: y = 7; Focal width: 112 C. Vertex: (0, 0); Focus: (0, -7); Directrix: x = -7; Focal width: 112 D. Vertex: (0, 0); Focus: (0, 7); Directrix: y = -7; Focal width: 28

Mathematics