3 piles of 9 pictures is 27. Because 9*3=27. So, your answer should say "Alise had 27 pictures in all because 9*3=27"
Answer:
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Step-by-step explanation:
From the question we are told that:
Price of 20TVs per week
Marginal price-demand function 
Generally the The Marginal price function is mathematically given by
Therefore the equation when the demand is 20 TVs per week at $150 per TV

Giving

Therefore the Price when the demand is 100 TVs per week


Answer:
4,7 is the one not equalivent to the others.
Step-by-step explanation:
All of the y values in the ratios have a gcf of 12. 7 Is not divisible by 12, let alone 9.
The pattern grows by 2, because if you count each cube you can see.
There will be 1 cube in Figure 0, because if it grows by 2 then you take away 2 cubes.