3 years ago

WILL GIVE BRAINLIEST FOR CORRECT ANSWER

Mathematics

2 answers:

Nadusha1986 [10]3 years ago

7 0

Answer: Hi the answer is A. The number of observations is 10

Step-by-step explanation:hope this helped

tester [92]3 years ago

6 0

Answer:

I think it A

Step-by-step explanation:

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I need help with this asap !!

maxonik [38]

Answer:

x^2-2x-13

Step-by-step explanation:

f(x) = 2x-5

g(x) = x^2 -4x-8

f(x) +g(x) = 2x-5 + x^2 -4x-8

Combine like terms

= x^2+2x-4x-5-8

=x^2-2x-13

3 0

3 years ago

Find the values of y<br> y² =225

strojnjashka [21]

Answer: y = 15

Step-by-Step Explanation:

=> y^2 = 225

Therefore,
y = √225
=> y = 15

Hence, y = 15

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2 years ago

450.000 divided by 40??

maks197457 [2]

11.25 is the answer

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3 years ago

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Pedro cut a sheet of poster board into 10 equal parts. His brother used some of the poster board and now 8/10 is left. Pedro wan

yawa3891 [41]

Answer: 8

Step-by-step explanation:

Given: Pedro cut a sheet of poster board into 10 equal parts.

let x be the total sheet.

then, one part of sheet= $\frac{1}{10}$ of the sheet

Now, His brother used some of the poster board and now 8/10 is left.

Therefore, if Pedro wants to make a sign from each remaining part of the poster board.

then, The number of signs he can make= $\frac{8}{10}\div \frac{1}{10}=\frac{8}{10}\times\frac{10}{1}=8$

Hence, Pedro can make 8 signs.

4 0

4 years ago

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If a grocer mixed 3 lbs of candy costing $1.7 per pound and 5 lbs of candy costing 90 cents per pound, what should the price of

Vlad1618 [11]

Answer: The answer is $1.2

Step-by-step explanation:

You are trying to find the price of the whole mixture per pound. So first you multiply 3 and $1.7 and then multiply 5 and $0.90 then we divide the total cost by the number of pounds bought and you arrive at the answer $1.2.

Hope this was helpful.

5 0

4 years ago

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