Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.x + y = -6x + y = -4
A. (0, -10)
B. (-6, -4)
C. Dependent, (x, -10 - x)
D. Inconsistent, ?
Answer: D
Mathematics
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Multiply using the distributive property.8(x + 5)
A. x + 40 B. 8x + 40 C. 8x + 5 D. 40x
Mathematics
Solve the problem.The table lists how financial aid income cutoffs (in dollars) for a family of four have changed over time. Use the midpoint formula to approximate the financial aid cutoff for 1985.
A. $17,875 B. $20,750 C. $55,250 D. $35,125
Mathematics
If the following number is a composite number, write it as a product of prime factors. Otherwise, identify it as prime.90
A. 2 ? 3 ? 3 ? 5 B. 2 ? 3 ? 5 C. 10 ? 3 ? 3 D. 2 ? 2 ? 3 ? 3 ? 5
Mathematics