Is this a difference of squares? x2−30
1 answer:
we know that
<u>The difference of squares</u> is two terms that are squared and separated by a subtraction sign
so
<u>Part a) </u>
we have
we know that
-------> is not a integer
so
The number 30 is not a perfect square number
therefore
<u>the answer part a) is the option</u>
4. No because the 30 is not a perfect square number
<u>Part b) </u>
we have
we know that
so
therefore
<u>the answer part b) is the option</u>
2. (4x−5)(4x+5)
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There are 145 total pieces . you must first convert 20% to a decimal by placing a decimal point two places from the right. 20% = .20 then you mulitiply 145 x .20 = 29 So, Cathy owns 29 pieces of yellow clothing.
Answer:
I have solved it u can have a look.
Answer:
v=48
Step-by-step explanation:
Answer:
$42.12
Step-by-step explanation:
35% off means she has to pay:
100 - 35 = 65% of the marked price.
65/100 × 60 = 39
Tax: 8%
8/100 × 39 = 3.12
To pay:
39 + 3.12 = 42.12
x-intercept: (4,0)
y-intercept: (0,2)