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kupik [55]
3 years ago
6

WILL GIVE BRAINLIEST!

Mathematics
1 answer:
yarga [219]3 years ago
5 0

Answer:

(5x-2)(5x+2)

Step-by-step explanation:

Differences of squares is basically (a2-b2) = (a-b) (a+b)

a = 5x and b = 2 in this case

Brainliest is appreciated :)

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A school has 30% of girls and 70% boys. If 10% of the girls wear glasses and 20% of the boys wear glasses, what percent of all s
NikAS [45]

Answer:

17%

Step-by-step explanation:

If 30% of the school is girls and 10% wear glasses, that means that at least 3% of the school wears glasses. (10 percent of 30%) If 70% of the school is boys and 20% of boys wear glasses, at least 14% of the school wears glasses. (20% of 70%) If you add both of those numbers together it adds up to 17%.

5 0
3 years ago
Which values represent the first two terms of the sequence a1=2 and an=-4(an-1)^2?
cricket20 [7]
<span>a1= (which is the first term.)
 to find the 2nd term you plug in 2 for (an) in the formula given to you. =-4(2-1)^2 *remember an represents the term u are looking for *
 now you start to solve it
 -4(2-1)^2
 -4 (1)^2 .
-4^2 = 16
 so your first two terms are 2 and 16 .</span>
4 0
4 years ago
Write the equation for the absolute value function graphed below
Jobisdone [24]

Answer:

y = 2|x+3| -2

Step-by-step explanation:

1) slope = rise/run= 4/2 =2 - for the right line

2) y = 2|x| initial graph

3) It  is moved 3 units left

y = 2|x+3|

4) It moved 2 units down

y = 2|x+3| -2

3 0
3 years ago
What is the least common denominator of 3, x, and x?
sergiy2304 [10]

Answer:

Step-by-step explanation:

LCD

you have 1 x not 2.

Suppose you have

y/3 + 3y/x + 7y / x

Unless there is something different about the question, you need only 1 x. The other one get's absorbed.

Answer: LCM = 3 * x

7 0
2 years ago
I need help to understand the answer step by step directions
tia_tia [17]
I can help you but I don’t know what you know help with. I can help
7 0
3 years ago
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