Answer:
Step-by-step explanation:
The general expansion of a polynomial of type is given as follows:
Given polynomial is
This can be written as , which is of the form .
So we can use the general form to expand this polynomial where;
a→x
b→2
To honor 50 years in business, all strikes bowling is having an anniversary special. Shoes rent for $1.25 and each game is $0.75. If Charlie has $20 and needs to rent shoes, how many games can he bowl? please explain how you got the answer.TAHNK YOU
If Charlie has $20 and needs to rent shoes then he must bowl 25 games.
Two or more expressions with an Equal sign is called as Equation.
Let represent number of games that Charlie can bowl "x".
The cost of renting shoes is given as $1.25.
The cost of each game is given as $0.75.
So the total cost of bowling x games, including the cost of shoe rental, is:
Total cost = Shoe rental + (Cost per game x Number of games)
Total cost = $1.25 + ($0.75 x x)
Total cost = $1.25 + $0.75x
We know that Charlie has $20 to spend.
So we can set up an equation that equates the total cost of bowling to $20:
$1.25 + $0.75x = $20
Solving for x, we can subtract $1.25 from both sides and then divide by $0.75:
$0.75x = $18.75
x = $18.75 / $0.75
x = 25
Hence, if Charlie has $20 and needs to rent shoes then he must bowl 25 games.
To learn more on Equation:
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Answer:
If the sales 2 years ago were x, the sales last year were 1.12x and this year's sales were 1.12 * (1.12x). We can write 1.12 * (1.12x) = 81427 so that means x = $64913.
Dunkin' Donuts' sales 2 years ago were approximately $64,913.
In order to find Dunkin' Donuts' sales 2 years ago, we can use the information provided that their sales have increased by 12% per year for the last 2 years. Let's denote their sales 2 years ago as x. Then, their sales 1 year ago would be x increased by 12%: (x + 0.12x) = 1.12x. And their sales this year would be 1.12x increased by 12%: (1.12x + 0.12(1.12x)) = 81,427.
Simplifying the equation:
Therefore, Dunkin' Donuts' sales 2 years ago were approximately $64,911.