Answer:
y = -2x + 7
Step-by-step explanation:
we know that y = mx + b
we also know that plugging both of these points into this equation will work. we can create a system of two equations that will let us solve for m and b.
equation 1:
7 = m(0) + b
equation 2:
17 = m(-5) + b
based on equation 1, b = 7. put this in equation 2
17 = m(-5) + 7
m = -2
thus the equation will be
y = -2x + 7
ANSWER
50 food items
EXPLANATION
Tanya does not want to spend more than $250
The ticket costs $50 and each food item costs $4.
Let the number of items that can be bought be x.
So, the inequality that represents this situation is:

Now, let us solve it:

Tanya can buy not more than 50 items.
Answer:
1600 items should not be defective
Step-by-step explanation:
To determine the number of items that are not defective, we multiply the number of items we have by the probability that they are not defective.
Not defective items = items * probability
= 2000 * 4/5
1600
Answer:
Step-by-step explanation:
Answer:
16,000 starfish
Step-by-step explanation:
year 0: 1000
year 1: 2000
year 2: 4000
year 3: 8000
year 4: 16000