Answer:

Step-by-step explanation:

hope this helps you.
Answer:
p = -
Step-by-step explanation:
- you have to simplify the left side of the problem first
- the 2 p's cancel each other out
- now you have to do order of operations
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
1/3-1 = p
p= -
7 % of cost price is 2.80 , What about 1%?
7 = 2.80
1 = x (where x is the price value of 1% in dollars)
We simplify the above equation, so:
7 × x = 2.8 × 1 → 7x = 2.8 → x = 2.8 / 7 → x = 0.4 dollars
We know that 100% represents the whole price,
so if 1% is 0.4 dollars, then 100% will be 0.4 × 100 = 40 dollars
Therefore the store charged $40 dollars for the helmet before tax
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▹ Answer
<em>12/35</em>
▹ Step-by-Step Explanation

Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
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Answer:
Step-by-step explanation:
x^2 + 10x + 5 - 30 = 0
x^2 + 10x - 25 = 0
x^2 + 10x = 25
x^2 + 10x + 25 = 25 + 25
(x + 5)^2 = 50 <====