Simplify the expression.-11 - (4 - 12t)

A. 7 - 12t
B. -7 - 12t
C. 15 + 12t
D. -15 + 12t


Answer: D

Mathematics

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Find an equation for the conic that satisfies the given conditions.

ellipse, foci (±1,6), length of major axis 8

Mathematics

Find the slope and y-intercept of the line.-x + 10y = 90

A. slope = -1; y-intercept = 90
B. slope = - ; y-intercept = 9
C. slope = 10; y-intercept = -90
D. slope = ; y-intercept = 9

Mathematics

Graph the equation.x = 1

A.

B.

C.

D.

Mathematics

Solve the system of equations graphically.x + 6y = -40 y = -30 - 6x

A. (-6, 6) B. (-4, -6) C. (4, -6) D. (-4, -5)

Mathematics