Final answer:
To simplify the expression 3.6x+5.9-2.2-1.7x, combine the like terms. The simplified expression is 1.9x + 3.7.
Step-by-step explanation:
A mathematical expression is a combination of numbers, variables, operators, and symbols that represents a mathematical relationship. It can include arithmetic operations, functions, and mathematical notations, creating a concise way to describe and calculate mathematical concepts or relationships.
To simplify the expression 3.6x+5.9-2.2-1.7x, we can combine the like terms, which are the terms with the same variable, 'x'.
Step 1: Combine the x terms. 3.6x - 1.7x = 1.9x.
Step 2: Combine the constants. 5.9 - 2.2 = 3.7.
Putting it all together, the simplified expression is 1.9x + 3.7.