Describe how to use a tens fact to find the difference for 15-8
1 answer:
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Slope can be calculated using the formula: m=
y1/x1 represents the first number in the bracket
y2/x2 represents the second number in the bracket
Calculation
m =
m =
m= 6/-12
m= -0.5 or -1/2
Therefore, the answer is B.