Find the solutions to the system of equations by the addition method.5x + 
y = -34x - 
y = - 
A. (5, 4)
B. (-1, 4)
C. (1, 3)
D. (0, 3)
Answer: B
Mathematics
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21
- 7
A. 70
B. 14
C. 28
D. 14
Mathematics
Multiply.
2
A. 2c + 
c + 
B. c2 + 
C. c2 + 
D. c2 + 
c + 
Mathematics
Solve using the multiplication principle.-4.14 = 
b
A. 1.86 B. 2.86 C. -28.98 D. -1.69
Mathematics
Solve the problem. Round money amounts to the nearest cent.Bulk pepper is on special at $0.55 per kilogram. Betty scooped some onto a scale. How much will she pay for 8,070 g of pepper?
A. $4.44 B. $4.40 C. $2.22 D. $4.79
Mathematics