Simplify the expression.y - [7y + (y - 4) + 6]

A. 5y + 2
B. -7y - 2
C. -7y + 2
D. -5y - 2


Answer: B

Mathematics

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Estimate and find the actual difference expressed as a mixed number in simplest form.6 - 4

A. Estimate: 1; Actual: 1
B. Estimate: 2; Actual: 1
C. Estimate: 1; Actual: 1
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Solve the problem.A spherical ball has a volume of 36? inches. What is the radius of the ball? 

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The table lists data that are exactly linear. (i) Find the slope-intercept form of the line that passes through these data points. (ii) Predict y when x = -1.5 and 4.6. 

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Mathematics