Solve the problem.A company manufactures two types of lawn mowers, a gas-powered model and an electric model. It costs 
to produce each of x gas-powered mowers and 
to produce each of y electric mowers, and the company has at most 
per month to use for production. Write the inequality that describes this constraint on monthly production.
A. 98x + 104y ? 86,450
B. 104x + 98y ? 86,450
C. 104x + 98y ? 86,450
D. 98x + 104y ? 86,450
Answer: D
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Describe the situation with a linear inequality and then solve the inequality.Every Sunday, Jarod buys a loaf of fresh bread for his family from the corner bakery for $4.00. The local department store has a sale on breadmakers for $73. If the bread-making supplies cost $0.67 per week, for how many weeks would Jarod have to bake a loaf of bread at home before the breadmaker becomes more cost effective?
A. at least 22 weeks B. at least 21 weeks C. at least 23 weeks D. at least 24 weeks
Determine the real solutions to the system of nonlinear equations.6x2 + y2 = 366x2 - y2 = 36
A. (0, 
), (0, -
)
B. (0, 6), (0, -6)
C. (
, 0), (-
, 0)
D. (6, 0), (-6, 0)
Solve the problem.The decay of 750 milligrams of an isotope is given by 
where t is time in years. Find the amount left after 99 years. Round to the nearest milligram.
A. 730 mg B. 26 mg C. 52 mg D. 50 mg
Translate the percent equation into an English sentence.22 = t% ? 84
A. What number is 22% of 84? B. 22 is what percent of 84? C. 84% of what number is 22? D. What percent of 22 is 84?