Use a proportion to solve the problem.A poll of 1900 people indicated that 3 out of 5 people were planning on voting in the next election. Of the people who intend to vote 11 out of 20 will vote for the Republican candidate. How many people in the poll will vote for the Republican candidate?
A. 1045 people
B. 513 people
C. 1140 people
D. 627 people
Answer: D
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Subtract.23 - 8.88
A. 14.12 B. 31.88 C. 13.62 D. 14.22
Measurements are made at two different times. Find the absolute change and then find the percentage change. Round answers to the nearest tenth if necessary.The value of Anna's house increased from $250,000 when she bought it 20 years ago to $1.31 million today.
A. Absolute change: $1,060,000 Percentage change: 80.9% B. Absolute change: $1,060,000 Percentage change: 42.4% C. Absolute change: $1,060,000 Percentage change: 424% D. Absolute change: $-1,060,000 Percentage change: 424%
Find the graph that matches the given system of equations.2x + y = 8y = 2x - 4
A. 
B. 
C. 
D. 
Provide an appropriate response.Explain in your own words how you can tell from the equation whether a parabola opens up or down or whether it opens left or right.
What will be an ideal response?