Find the area of the triangle. If necessary, round the answer to two decimal places. 
A. 89.66
B. 22.41
C. 27.56
D. 1.96
Answer: B
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Combine like terms.18.8x + 8.5y - 11.9x - 22.6y
A. 7.9x - 14.1y B. -7.2xy C. 6.9x + 14.1y D. 6.9x - 14.1y
Find the slope.Find the slope of a line parallel to the line y = x - 3.
A.
B. -3
C. -
D. undefined
In 1996, the population of a country was estimated at 4 million. For any subsequent year the population P(t) in million is , where t is the number of years since 1996. Use a graphing calculator to estimate the population in 2005. Round your answer to the nearest thousand.
a. 4,743,000 b. 4,699,000 c. 4,655,000 d. 4,833,000
The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January thru June?
A. $11,000 B. $9,200 C. $12,150 D. $13,000