Simplify. Combine like terms if possible.-7w + 7w
A. 0
B. -14w2
C. -49w2
D. -14w
Answer: A
Mathematics
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Find the slope of the polar curve at the indicated point.r = 6, ? = 
A. 1
B. - 
C. -1
D. -
Mathematics
Perform the indicated arithmetic.3
- 
A. 10
B. 9
C. 9
D. 9
Mathematics
For the given initial investment, simple interest rate, and time of investment, find the total value of the investment. Round to the nearest cent.$4600 at 8% for 9 years
A. $3312.00 B. $7912.00 C. $37,720.00 D. $33,120.00
Mathematics
Solve the equation by factoring.x2 = x + 72
A. {-8, -9} B. {1, 72} C. {8, 9} D. {-8, 9}
Mathematics