2 years ago

Heres 86 points just put what ever you want for the answer

Mathematics

2 answers:

Alja [10]2 years ago

7 0

Answer:

Step-by-step explanation:

aliina [53]2 years ago

3 0

Answer:

Step-by-step explanation:

thx for the points

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Can someone please answer this?

rosijanka [135]

Answer:

13 foot rounded to the nearest foot

Step-by-step explanation:

the ratio is

nose to head: 2:9

Rushmore mountain Roosevelt :

nose to head : x/60

2/9=x/60

120=9x

x=120/9= 13 1/3 or 13.33

x=13 foot rounded to the nearest foot

3 0

3 years ago

Subtract 8 y^2 − 5 y + 7 from 2 y^2 + 7 y + 1 1 <br><br> The answer is: −6y ^2 +12y+4

lys-0071 [83]

Answer:

$\large\boxed{-6y^2+12y+4}$

Step-by-step explanation:

$(2y^2+7y+11)-(8y^2-5y+7)\\\\=2y^2+7y+11-8y^2-(-5y)-7\\\\=2y^2+7y+11-8y^2+5y-7\qquad\text{combine like terms}\\\\=(2y^2-8y^2)+(7y+5y)+(11-7)\\\\=-6y^2+12y+4$

4 0

3 years ago

PLEASE HELP ME I REALLY NEED HELP ON THIS QUESTION!!!!\

Vinil7 [7]

Answer:

$total \: earning \: in \: a \: week \: \\ = 14 \times \frac{77}{2} \\ = 7 \times 77 \\ = 539 \\ now \: pay \: for \: her \: friend \\ 539 \times \frac{1}{5} = 107.8$

5 0

3 years ago

P(x) = 8x² + 7x² + 2x + 4

Naddik [55]

Answer:

P(x) = 15x^2 + 2x + 4

Step-by-step explanation:

To simplify:

combine like terms

8x^2 + 7x^2 = 15x^2

There are no other like terms.

This equation cannot be simplified any further with the given information.

P(x) = 15x^2 + 2x + 4

5 0

3 years ago

What is bigger 0.09 or 0.089

Virty [35]

0.09-0.089= 0.001 Therefore,0.09 is bigger than 0.089 by 0.001.

6 0

3 years ago

Read 2 more answers