Find the LCM of each group of expressions.60, 80, 70
A. 560
B. 240
C. 840
D. 1680
Answer: D
Mathematics
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Multiply.1 ? 21
A. 1 B. 0 C. 21 D. 121
Mathematics
Use the slope and y-intercept to graph the linear function.G(x) = -5x
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the ordered pair is a solution to the equation.13x + 11y = -18; (2, -4)
A. No B. Yes
Mathematics
Simplify.(-5)2 - 22
A. 29 B. -14 C. 21 D. -21
Mathematics