Subtract and check.

A. 656
B. 874
C. 746
D. 756


Answer: D

Mathematics

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Solve the equation using the square root property.4x2 = 60

A. {30}
B. {16}
C. {-15, 15}
D. {-}

Mathematics

Change the order of integration and evaluate the integral.

A. 20?
B. ?
C. ?
D. 40?

Mathematics

Solve the problem. Write all linear equations in slope-intercept form.A driver wants to gauge the fuel efficiency of her vehicle at speeds of 30 mph and above. She notices that traveling at an average speed of 45 mph results in a rating of 39 mpg, whereas at an average speed of 50 mph, her car rates 29 mpg. Find a linear equation to model the gas mileage y for an average speed of x mph. Find the slope-intercept form of the equation of the line.

A. y = - 2x + 129
B. y = x + 51
C. y = - 2x + 51
D. y = x + 129

Mathematics

Simplify.2 ? (7 + 5) ÷ (1 + 1)

A. -6 B. 12 C. 48 D. 6

Mathematics