Solve the equation.-1(h - 20) = -1

A. -19
B. 21
C. -21
D. 19


Answer: B

Mathematics

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Use the FOIL method to find the products.(x + 6)(5x - 5)

A. 5x2 - 30x + 25 B. 5x2 + 23x - 30 C. 5x2 + 25x - 30 D. 5x2 + 25x + 25

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Solve.A drapery panel measures 5 feet by 7 feet. Find how many square feet of material are needed for four panels.

A. 35 sq ft B. 140 sq ft C. 39 sq ft D. 105 sq ft

Mathematics

Find the axis of symmetry of the given function.f(x) = -x2 + 5x - 7

A. x = - 
B. x = 
C. x = 5
D. x = 

Mathematics

Use the figure in following problem



Find the measure of angle 4.
(a) 50° (b) 60° (c) 70° (d) 110°

Mathematics