Find the x-intercept of the graph of the equation y = 3x + 15.
?
A. (0, -5)
B. (0, 15)
C. (15, 0)
D. (0, 3)
E. (-5, 0)
Answer: E
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Determine the ratio and write it in lowest terms.27 people to 12 people
A.
B.
C.
D.
Solve the problem.On a buying trip in Los Angeles, Rosaria Perez ordered 120 pieces of jewelry: a number of bracelets at $12 each and a number of necklaces at $14 each. She wrote a check for $1480 to pay for the order. How many bracelets and how many necklaces did Rosaria purchase?
A. 95 bracelets and 25 necklaces B. 105 bracelets and 15 necklaces C. 110 bracelets and 10 necklaces D. 100 bracelets and 20 necklaces
Represent the quantity by an integer.22° below zero
A. 22 B. -22
Write a cost function for the problem. Assume that the relationship is linear.Marginal cost, $100; 90 items cost $9900 to produce
A. C(x) = 100x + 900 B. C(x) = 10x + 900 C. C(x) = 10x + 9900 D. C(x) = 100x + 9900