Find the sum.[19 + (-18)] + [4 + (-6)]
A. 3
B. 47
C. -9
D. -1
Answer: D
Mathematics
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Subtract.92 - 5.13
A. 86.97 B. 86.37 C. 97.13 D. 86.87
Mathematics
Clear fractions then solve by substitution.x + 
y = y - 3
x - y = 5x - y
A. {(1, 4)} B. {(0, 4)} C. {(5, 0)} D. ?
Mathematics
Find the exact value of the logarithmic expression.log3 9
A. 2 B. 9 C. 3 D. 6
Mathematics
A sub shop purchases a used pizza oven for $885. After 5 years, the oven will have to be replaced. Select the linear equation giving the valueVof the equipment during the 5 years it will be in use. ?
A. 
B. 
C. 
D. 
E. 
?
Mathematics