1-(1/5)= 4/5 or 28/35 if you multiply top and bottom by 5
Answer:
Last option: 4
Step-by-step explanation:
The quadratic equation simplified:
has the form:

In this case, you can identify that "a", "b" and "c" are:

To solve this quadratic equation by completing the square, Carlos should add
to both sides of the equation. This is:

Then:
Therefore you can observe that the number he should add to both sides of the equation is: 4
Answer:

Step-by-step explanation:
Factor using the perfect square rule.
:)
Answer:

Step-by-step explanation:
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Convert
to a mixed number



Convert
into a mixed number



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<u>Terms</u>
Follow the PEMDAS order of operation:
- P = Parenthesis
- E = Exponents
- M = Multiplication
- D = Division
- A = Addition
- S = Subtraction
<em>You do these steps in the order for which the equation comes. For example, start with the exponents if there are not any parentheses.</em>