Solve the system of equations by the substitution method.
A. (-1, 10)
B. no solution
C. (1, 9)
D. (0, 10)
Answer: C
Mathematics
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Provide an appropriate response.Explain how (-8)8 and -88 are different.
What will be an ideal response?
Mathematics
Round the number to the place value indicated.93,535
A. 93,640 B. 93,530 C. 93,540 D. 93,550
Mathematics
Solve the system. x - y + 3z = 14x + z = 0 x + 5y + z = -5
A. {(0, -1, 0)} B. {(0, -1, 1)} C. ? D. {(0, 0, -1)}
Mathematics
Solve the problem.Ellen wishes to mix candy worth $4.15 per pound with candy worth $8.86 per pound to form 29 pounds of a mixture worth $6.59 per pound. How many pounds of the more expensive candy should she use?
A. 15 pounds B. 16 pounds C. 20 pounds D. 14 pounds
Mathematics