Answer: 1
Explanation: slope intercept for is y=mx+b and m=slope so in this case m=1
The correct answer is 558
Answer:
31 scientific calculators
54 graphing calculators
Step-by-step explanation:
X = number of $15 calculators
Y = number of $67 calculators
X+Y = 85 then X = 85-Y
15X+67Y = 4083
substitute for X
15(85-Y)+67Y = 4083
1275 - 15Y + 67Y = 4083
reduce
52Y = 2808
Y = 54
X = 31
-8 and 2 are the only numbers not already in the top (Input) row. Those selections are your answer.