Answer:
y= -6x+23
Step-by-step explanation:
perpendicular: opposite signs and reciprocal
m= 1/6 and y-intercept = 23
y= -6x+23
Day 1 - 30
Day 2 - 40
Day 3 - 50
Day 4 - 25
Day 5 - 40
(a) Find the percentage increase in the number of cameras sold on Day 5 as compared to Day 4.
Answer:
60%
Step-by-step explanation:
Cameras sold on Day 4 = 25, on Day 5 = 40
The difference in numbers of sold cameras = 40 - 25 = 15
The increase is 15 cameras.
Percentage increase:
Answer is60% increase on Day 5 compared to Day 4
The given pattern is a mathematical sequence where each number is obtained by multiplying the previous number by 9 and subtracting 1. The solution to the pattern is 8, 72, 647, 5822, 52499.
The given pattern is a mathematical sequence where each number is obtained by multiplying the previous number by 9 and subtracting 1. The pattern continues by multiplying the new number by 9 and subtracting 1 again.
Let's break down the steps for each number in the sequence:
Therefore, the solution to the given pattern is 8, 72, 647, 5822, 52499.
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8x = 5x + 27 Add 12 to both sides
3x = 27 Subtract 5x from both sides
x = 9 Divide both sides by 3