The table below shows total expenditures for colleges and universities in millions of dollars. All data are in current dollars. 1970 Year 1980 1990 2000 2010 236,724 Expenditures 21,063 56,964 134,696 465,600 Make a table that shows the absolute change in expenditures over each 10-year period. Increase ($ millions) Period 1970-1980 1980-1990 1990-2000 2000-2010
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.
The table below shows total expenditures for colleges and universities in millions of dollars. All data are in current dollars.
Make a table that shows the absolute change in expenditures over each 10-year period.
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