Write as a proportion.If 3 pounds of steak costs $18, then 4 pounds will cost $24.

A.   =   
B.   =   
C.   =   
D.   =   


Answer: C

Mathematics

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Find the curve y = f(x) in the xy-plane that has the given properties.f(x) has a slope at each point given by -  and passes through the point 

A. y =  + 3
B. y =  + 3
C. y = -  + 7
D. y =  + 3

Mathematics

Simplify the radical.

A. 18 B. 49 C. 7 D. not a real number

Mathematics

Answer the question.Which number is larger?

A.
B. 0.75

Mathematics

Write a formula for the general term, or nth term, for the given sequence.-3, 9, -27, 81, . . .

A. an = -9n-1 B. an = -3 + (-3)n C. an = -3(-3)n-1 D. an = -3(-3)n

Mathematics