Solve the equation.-6[-5x + 7 + 2(x + 1)] = -7x + 4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions. x + y = 2 x + y = 8
A. Infinite number B. One C. No solution
Mathematics
Rationalize numerator.
A. 
B. 
C. 
D. 
Mathematics
Solve and graph. Write the answer in set-builder notation.8t + 5 ? 7t - 5
A. {t
t ? -10}
B. {t
t ? -10}
C. {t
t < 8}
D. {t
t > 8}
Mathematics
Provide an appropriate response.Most calculators have a key, often appearing as [+,-], for finding opposites. To use this key, enter a number and then press [+,-] to find its opposite. What will happen when you enter a number and press the [+,-] twice? Why?
What will be an ideal response?
Mathematics