Find an equation in slope-intercept form (where possible) for the line.Through (5, 4.5) and (10, 6.5)

A. y = 0.4x + 2.5
B. y = -2.5x + 17
C. y = -0.4x + 6.5
D. y = 2.5x - 8


Answer: A

Mathematics

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Multiply and simplify if possible. 

A. 2
B. 2x4
C. 4x4
D. 2x8

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Perform the conversion. Round to the nearest hundredth when necessary.67.4 cm to in.

A. 0.67 in. B. 6740 in. C. 26.56 in. D. 171.20 in.

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Find the best buy (based on cost per unit).Brand A: 18 oz for $8.46Brand B: 21 oz for $10.50

A. Brand B B. Brand A C. Equal value D. Not enough information

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Write an equivalent expression without negative exponents.6-2

A.
B. - 
C. -62
D.

Mathematics