Caleb and Zoe are 250 feet apart when they start walking toward one another. They are walking at the same speed, so whenever Caleb travels some number of feet, Zoe travels the same number of feet. Let a represent the number of feet Caleb has traveled since he started walking toward Zoe. a. Write an expression in terms of a that represents the number of feet Caleb has walked toward Zoe since they started walking. Preview syntax error b. Write an expression in terms of a that represents the number of feet Zoe has walked toward Caleb since they started walking. Preview c. Write an expression in terms of a that represents the total number of feet Caleb and Zoe have walked toward one another since they started walking. Preview d. Write an expression in terms of x that represents the distance (in feet) between Caleb and Zoe. Preview Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Ro cure vour yarjables match those in the question

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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.