Answer:
-2
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(10-2)/(-9-(-5))
m=8/(-9+5)
m=8/-4
m=-2
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3.14 that is the answer i divided 22 by 7 <span />
Answer:
Since it is a simultaneous equation,
Using elimination method, Multiply equation 1 by the co efficient of x in equation 2 and multiply equation 2 by the co efficient of x in equation 1.
Step-by-step explanation:
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Answer:
A is 10 dollar cheaper than B
Step-by-step explanation:
A : 40 dollars plus 45*2=90
90+40= 130 dollars
B:100 dollars 45*1=45
100+45= 145 dollars
