1. 6.5, 2. 22.4, 3. 10 and 11, 4. 6 and 7, 5. between 8 and 9 but closer to 8
Hey there!
The answer is 
We will start by forming an equation to solve this.
So we are starting with a number,
, then doubling it and adding
, which gives us 25.
So:

Now we solve this equation:



Have a super awesome day!
Answer:
it would be 10
Step-by-step explanation:
-100+10=-90
Answer:
(x-3)(x+3)
Step-by-step explanation:
We are given the expression
:—
To factor this expression, we have a formula for it which is <u>difference of two squares</u>:—

You can also swap from
to
via multiplication property.
From the expression, factor using the formula above:—

Therefore, the factored expression is:—

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