Determine if the number is a solution to the equation.8x -10 = 6; x = 2
A. No
B. Yes
Answer: B
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Solve the problem.Use the inflation proportion to estimate the 2017 price of a jacket which costs $280 in 2005. Assume that the price increased at the average annual rate shown in the table below. Round your answer to the nearest dollar.Consumer Price Index* (Selected Years)YearAverage CPI-U% Change in CPI-U198082.413.51985107.63.61990130.75.41995152.42.82000172.23.42005195.33.42010218.11.62015237.00.12016240.01.32017245.12.1Data from Bureau of Labor Statistics.*The period 1982 to 1984: 100
A. $357 B. $380 C. $351 D. $362
Perform the indicated operation. Write the answer in scientific notation.
A. 4.70 × 10-4 B. 9.4 × 10-4 C. 4.70 × 1010 D. 9.4 × 1010
Graph the solution of the system. 2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Find the vertices of the hyperbola.
- 
= 1
A. (0, 2), (0, -2) B. (-8, 0), (8, 0) C. (-2, 0), (2, 0) D. (0, 8), (0, -8)