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vodka [1.7K]
3 years ago
5

For a birthday party, a skating rink charges a $20 fee and $5 per person. The equation y=5x + 20 represents the total amount cha

rged for a birthday party for x number of guests. How much would it cost to have a birthday party with 9 guests?
Mathematics
1 answer:
EastWind [94]3 years ago
8 0

Answer:

Y= 65

Step-by-step explanation:

Y= 5(9)+20

Y=45+20

Y=65

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Hi student, let me help you out! :)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . .  . . . . . . . . . . . . . . . . . . . . . . .

We are asked to simplify the expression \large\pmb{7x^2-x^2}.

\triangle~\fbox{\bf{KEY:}}

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That's exactly what we need to do - combine like terms.

So, we subtract:

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