Simplify.-13 + (5 ? 2 + 30) ÷ 5

A. 3
B. 5
C. 1
D. -5


Answer: D

Mathematics

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Determine whether or not the lines through the two pairs of points are parallel or perpendicular.(-7, -3) and (8, 3); (-8, 11) and (-2, -4)

A. Parallel B. Perpendicular

Mathematics

Factor the polynomial completely.-45y2 + 32x2 + 4xy

A. (4x + 5y)(8x - 9y) B. (8x - 5y)(4x + 9y) C. (4x - 5y)(8x + 9y) D. (4x - 9y)(8x - 5y)

Mathematics

Match the property with the example of it.Distributive property

A. -2(x + y) = 2x + 2y B. -2(x + y) = 2(-x - y) C. -2(x + y) = -2x - 2y D. -2(x + y) = -2(y + x)

Mathematics

Evaluate the function at the indicated value.Find  when f(x) = x2 + 7x + 4.

A. 1
B.
C. 2x+ h + 7
D. 2x+ h + 4

Mathematics