Solve the problem.Trina and Monica use a metal alloy that is 18% copper to make jewelry. How many ounces of a 13% alloy must be mixed with a 25% alloy to form 120 ounces of the desired alloy?
A. 72 oz
B. 70 oz
C. 50 oz
D. 55 oz
Answer: B
Mathematics
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Graph the inequality.y ? x - 4
A. 
B. 
C. 
D. 
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Find the product.(n + 3)2
A. n2 + 9 B. n + 9 C. 9n2 + 6n + 9 D. n2 + 6n + 9
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The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.How many people voted for someone other than Ted?
A. 518 B. 546 C. 182 D. 581
Mathematics