Answer:
an expression is a combination of variables, operations, and symbols *it does not has an equal sign* (that would be an equation)
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Follow PEMDAS order of operations:</u>
<u>Add and subtract:</u>
<u>Apply rule: </u>
<u>Rule: </u>
<u>Apply rule: </u>
<u>OAmalOHopeO</u>
Answer:
Step-by-step explanation:
If you would like to simplify 21/78, you can do this using the following step:
21/78 = 7/26
<span><span>The result is </span>7/26 <span>(this is not a mixed number, because mixed
numbers can be made from numbers greater than 1 and 7/26 is less than 1).</span></span>