Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.2x + 6y = -4-10x - 30y = 20
A. No solutions
B. Infinitely many
C. One
Answer: B
Mathematics
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Use the following definitions to translate the statement into words. p: The monitor is included. q: The color printer is optional. r: The zip drive is extra.p ? (~q)
A. The monitor is not included and the color printer is optional. B. The monitor is included and the color printer is not optional. C. The monitor is not included and the color printer is not optional. D. The monitor is included and the color printer is optional.
Mathematics
Provide an appropriate response.Write the set x ? -3 or x ? 1 using interval notation.
A. (-3, 1) B. (-?, -3) ? (1, ?) C. [-3, 1] D. (-?, -3] ? [1, ?)
Mathematics
Solve.216 divided by 4 is what number?
A. 57 B. 54 C. 52 D. 56
Mathematics
Solve the equation.2x + 2
- 12 = 0
A. 
B. {4}
C. 
D. {2}
Mathematics