Use a graphing calculator to solve the system.2x - y = 95x + y = 33
A. {(6, 4)}
B. {(6, 3)}
C. {(3, 6)}
D. ?
Answer: B
Mathematics
You might also like to view...
Factor the square of the binomial.1 - 6x + 9x2
A. (1 + 3x)2 B. (1 - 3x)(1 + 3x) C. (1 - 3x)2 D. (1 - 9x)(1 - x)
Mathematics
Write the decimal as a fraction or mixed number in lowest terms.29.21
A. 292
B. 2
C. 2921
D. 29
Mathematics
Find the real solutions of the equation.
- 
= 3
A. {2, 38} B. {2} C. {3, 8} D. {-2}
Mathematics
Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.What is 8.48 less 2.742?
A. Estimate: 6; exact: 6.738 B. Estimate: 5; exact: 5.738 C. Estimate: 6; exact: 6.748 D. Estimate: 5; exact: 5.748
Mathematics