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rodikova [14]
3 years ago
9

HELPPPPPPP PLEASE I HAVE TO SUBMIT IN 20 MINS!!!!!!

Mathematics
1 answer:
Marrrta [24]3 years ago
8 0
4. 81

5. 4-2sqrt(10) and 4+2sqrt(10)

6. (x-8)^2 -62
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Write the polynomial as a product.<br> xk-xy-x^2+yk
Kazeer [188]

Answer:

(k-x)(x+y)

Step-by-step explanation:

x×(k-x)+y×(k-x)

=(k-x)(x+y)

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r-ruslan [8.4K]

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1/9 yd.

Step-by-step explanation:

2/3 /6= 2/3 /6/1 = 2/3 x 1/6= 2/18=1/9

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4 0
3 years ago
Mr. Moretti is making welcome bags to give to the 18 students in his homeroom on the first day of school. He puts m mechanical p
algol13

Answer:

The total number of pencils that Mr. Moretti gives to his is 162.

Step-by-step explanation:

He puts 3 mechanincal pencils in each bag.

In each bag, there is also twice as many regular pencils, that is, 3*2 = 6 regular pencils.

So in each bag, 3 + 6 = 9 pencils.

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18 students, and each gets 9 pencils.

18*9 = 162

The total number of pencils that Mr. Moretti gives to his is 162.

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3 years ago
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