Subtract.-3 - (-10)

A. -3
B. -7
C. -13
D. 7


Answer: D

Mathematics

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What will be an ideal response?

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Give the equations of any horizontal asymptotes. f(x) = 

A. y = 1 B. y = 0 C. y = 9 D. none

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Solve the problem.A consumer group in one city compares the costs of goods and services in that city over various years, and uses 1970 as a base. The same goods and services that cost $100 in 1970 cost $42 in 1941. Assuming the exponential-decay model, find the value of k, and write the equation. Round the value of k to the nearest thousandth. Let t be the number of years before 1970.

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Simplify.5 -  0  - (-8) -  17  + (-15)

A. 29 B. -19 C. 15 D. -1

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