Solve the problem what is (4r3 + 3r4) - (r4 + 5r3)

First you can also remove parenthesis first.

And it gave us ⇒ , ,, , and .

Finally, you add similar elements.

And it gave us ⇒ .

Final answer is ⇒

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-Charlie

yes. we do proportions in probabilities.

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

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