Solve the equation.10b - 7 = 9 + 5b

A.
B.
C.
D.


Answer: D

Mathematics

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Find the constant of proportionality for the stated conditions: y is directly proportional to x, and  when .

Fill in the blank(s) with the appropriate word(s).

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Solve the problem.Johnny's Bakery cuts their blueberry pies into 6 slices and their pizzas into 12 slices. On a busy Saturday, they sold 59 slices of blueberry pie, or  pies, and 125 slices of pizza, or  pizzas. Convert  and  to mixed numerals.

A. 9, 10 
B. 59, 125 
C. 9, 10 
D. 9, 10 

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Solve the problem.Bob owns a watch repair shop. He has found that the weekly cost (in dollars) of operating his shop is given by   c(x) = 2x2 - 51x + 36 where x is the number of watches repaired. What is the cost of operating the shop if the number of watches repaired is 38?

A. $2873 B. $950 C. $986 D. $3874

Mathematics