Rita will choose between two restaurants to purchase pizzas for her party. The first restaurant charges a delivery fee of $4 for the entire purchase and $11 per pizza. The second restaurant has no delivery fee and charges $12 per pizza. Let x be the number of pizzas purchased. (a) For each restaurant, write an expression for the total charge of purchasing x pizzas (with delivery). Total charge from the first restaurant (in dollars) =|| Total charge from the second restaurant (in dollars) =|| (b) Write an equation to show when the total charge (with delivery) would be the same for each restaurant.

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A: given equation

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A: We have given an equation.  We have to find the value of x.

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A: Solution is given below:

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Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.