Jerry has $500 in a savings account at the beginning of summer. He wants to have at least $300 in the account by the end of summer. He withdraws $25 each week for food, clothes and movie tickets. How many weeks can Jerry withdraw from his savings account? a) 10 weeks b) 9 weeks c) 8 weeks d) 7 weeks
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.
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