Let x represent one number and let y represent the other number. Use the given conditions to write a system of equations. Solve the system and find the numbers.The sum of seven times a first number and six times a second number is 33. If the second number is subtracted from three times the first number, the result is 7. Find the numbers.
A. 5 and 1
B. 21 and 12
C. 14 and 6
D. 3 and 2
Answer: D
Mathematics
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Multiply.(12)(-11)
A. -144 B. -132 C. -232 D. -1320
Mathematics
Perform the indicated operation. Simplify the result, if possible.
- 
A. x + 10
B. x - 6
C. 
D. 
Mathematics
Subtract.14 - 9
A. 23 B. -23 C. -5 D. 5
Mathematics
Use the distributive property to rewrite the following expressions; then simplify as necessary.6(x + 5)
A. 6x + 30 B. 6x + 6 C. 30x D. 6x + 5
Mathematics