What is the value of f?

-18f-34-14f=11

A. - 31 1/3

B. - 231/2

C. 23 1/2

D. 31 1/3

How can you use models to explain why 3.1 = 3.10

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dr. hong prescribed 0.019 liter more mdicine than dr. T dr. E prescibed0.02 less than dr> hong who prescribed them most who prescibed the least

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Which is heavier: 500 pounds of feathers or 500 pounds of lead?

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What percent of 123 is 140

What is a fraction of a pound in ounces?