Translate the sentence into an equation. Use x to represent the unknown number. Adding 7 to the product of 5 and a number equals 42.
A. 7x + 5 = 42
B. 5x + 42 = 7
C. 
+ 7 = 42
D. 5x + 7 = 42
Answer: D
Mathematics
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Work the application.Last night, 47 fishing boats each hauled in 77 tons of fish. What was the total catch for the night?
A. 3625 tons B. 130 tons C. 124 tons D. 3619 tons
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Find the constant of proportionality for the stated conditions: R is inversely proportional to the square of I, and 
when 
.
?
A. 
B. 
C. ?
D. ?
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Divide.
÷ 
A. 
B. - 
C. 
D. - 
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