An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign.
The frequency for this problem would me x2 every time you add on to the chart or go down the chart good luck:)
Answer:
false
Step-by-step explanation:
cuz how could negative be positive
I don't think that you put parentheses around any numbers because when I solve it with parentheses between numbers I get other numbers like 16 or 17
