Solve the problem.The function F described by F(C) = 
C + 32 gives the Fahrenheit temperature corresponding to the Celsius temperature C. Find and interpret F(-20).
A. -4°F; A temperature of -4°C is equivalent to -20°F.
B. -40°F; A temperature of -20°C is equivalent to -40°F.
C. -4°F; A temperature of -20°C is equivalent to -4°F.
D. -112°F; A temperature of -20°C is equivalent to -112°F.
Answer: C
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Write a numerical expression for the phrase and simplify it.The quotient of -180 and the sum of 8 and 12
A. -180 + 8 + 12; -160
B. 
; 9
C. 
; - 
D. 
; -9
Identify the correspondence.The two triangles shown below are congruent. ?IJK ? 
A. ?NLM B. ?LMN C. ?NML D. ?MNL
By 2020
A. the U.S. Hispanic population will be over 75 million. B. the number of Americans aged 65 and older will be 55 million. C. U.S. annual median per capita income will be $60K. D. the U.S. population under 30 years old will account for 20 percent of the population.
Solve the problem.A recipe for fudge brownies calls for 3
cups of cocoa per batch. If you are making 3
batches, how many cups of cocoa are needed?
A. 7 cups
B. 12
cups
C. 7
cups
D. 3
cups