Decide whether or not the ordered pair is a solution to the equation.2x - 5y = 23; (4, 3)
A. Yes
B. No
Answer: B
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Write the word phrase as an algebraic expression. Use x to represent the unknown number.6 times a number, increased by 5
A. 6x + 5 B. 6 + 5x C. 5x + 6 D. 5 + 6x
Solve the problem.In Smithville, there were 225 teachers in 1990 and 321 teachers in 2000. Find the percent of increase in the number of teachers in Smithville during this time period. Round to the nearest tenth of a percent.
A. 42.7% B. 46.9% C. 29.9% D. 51.2%
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. $9,200 B. $12,150 C. $13,000 D. $11,000
Solve the problem.The NCAA Division 4 women's champion for the 400-meter dash in 1998 was Sally Sprintalot of World State University. Her winning time was 4.69 seconds. What was her rate in meters per second?
A. 1876.00 meters per second B. 83.29 meters per second C. 87.29 meters per second D. 85.29 meters per second