Evaluate the expression using the given values.-6xy + 9y - 9x = 4, y = -1

A. 6
B. -42
C. 24
D. 15


Answer: A

Mathematics

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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x2 + 11x + 24)2

A. , multiplicity 2; -, multiplicity 2
B. -3, multiplicity 2; -8, multiplicity 2
C. 8, multiplicity 2; 3, multiplicity 2
D. -, multiplicity 4

Mathematics

Decide what number must be added to the binomial to make a perfect square trinomial.x2 - 10x

A. 50 B. 13 C. 25 D. -5

Mathematics

Simplify.

A.
B.
C. - 
D.

Mathematics

The demand equation for a certain brand of GPS Navigator is x + 5p - 950 = 0, where x is the quantity demanded per week and p is the wholesale unit price in dollars.

The supply equation is x - 19p + 1,210 = 0, where x is the quantity the supplier will make available in the market when the wholesale price is p dollars each. Find the equilibrium quantity and the equilibrium price for the GPS Navigators. equilibrium quantity: __________ units equilibrium price: $ __________

Mathematics