Answer:
first one
hope it helps you ...
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She must take all of the jellybeans. If she only takes out a certain number of jellybeans then there could be a probability that all colors won't come. By taking all of them out she could be sure.
Answer:
See explanation
Step-by-step explanation:
The constant of variation is found using the slope formula:

The given relation is
X : -2 , -3, -4, -5
Y : -5, -7.5,-10,-12.5
We can use any two ordered pair to find the constant of variation.
Using (-2,-5) and (-3,-7.5), we have

The constant of variation is 2.5
We need to repeat this for all the options to identify the one with -2.5 as slope.
unfortunately, you did not provide the remaining options.
Hi there! Hopefully this helps!
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Answer to solving for y: <em> y = -2.</em>
<em />
Answer for simplifying the expression: -12y - 4.
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We are given that x = -4y and that the equation is 3x + 2y = 20.
<em>We need to evaluate.</em>
<em />
3x + 2y = 20
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3(-4y) + 2y = 20.
<em>To solve for y, y = -2.</em>
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3(-4y) + 2(-2) = -12y - 4.
<em />
Answer:
3125
Step-by-step explanation:
first, find the unit rate.
2500/4=625
625= amount of oxygen needed to supply a family of one(or just one single person)
625*5=3125
***with these problems, always try to find the unit rate first which is the amount of something per one unit. it'll be helpful to solve the questions following it.