Combine the like terms of 4x2-3x+7-2x-5

Answers

Answer 1
Answer: The answer would be 4x^2-5x-2

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What is the place value of 5.349 the place of. 3

Answers

The place value of the 3 is that the 3 is in the tenths place.

Answer:

3 in the tens place

15.186 rounded to the nearest tenth

Answers

15.186 rounded to the nearest tenth is 15.2.
8 makes the 1 round up. :)

The place values are:
1    5   .  1         8         6
^     ^      ^         ^          ^
10s 1s    10ths 100ths 1000ths

Please Help me and answer quickly

Answers


1 batch . . . . 2-1/4 cups
2 batches . . 4-1/2 cups
3 batches . . 6-3/4 cups
4 batches . . 9 cups
.
.
7 batches . . 7(2 + 1/4) =

                   (7 x 2) + (7 x 1/4) =

                     14     + ( 7/4) =

                     14  +    1-3/4  =  15-3/4


c). Write a proportion:       (1 batch) /(3 dozen)  = (x) / (200 cookies) 

1 dozen = 12 cookies
3 dozen = 36 cookies

So the proportion is     (1 batch)/(36 cookies) = (x) / (200 cookies)

Cross-multiply:         (1 batch) x (200 cookies) = ('x' batch) x (36 cookies)

Divide each side by  (36 cookies):

                           (1 batch x 200 cookies / 36 cookies) = 'x' batch

                           (200 batch / 36)   =   'x' batch

                                     x = 200/36 = 5.55 batches   

If you can only make whole batches, then you need to make 6 of them
in order to have at least 200 cookies.


d). There's more than one possible unit rate here:

--   2.25 cup flour per batch

--  0.75 cup flour per dozen cookies

--  0.0625 cup flour per cookie

--  16 cookies per cup flour

--  0.444 batch per cup flour

etc.


Simplify to create an equivalent expression.
−2(−5n+6)+5(2−7n)

Answers

The simplified expression is -25n - 2.

To simplify the expression −2(−5n+6)+5(2−7n), apply the distributive property and then combine like terms.

Let's simplify each term separately:

-2(-5n + 6) = 10n - 12

5(2 - 7n) = 10 - 35n

Now combine the simplified terms:

10n - 12 + 10 - 35n

To combine like terms,  group the n terms and the constant terms:

(10n - 35n) + (-12 + 10)

Simplifying further:

25n - 2

To know more about expression here

brainly.com/question/34132400

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Answer:

−25n−2

Step-by-step explanation:

24+x=9x+4\times 6
give me the all steps of that equation

Answers

Answer:

x=0

Step-by-step explanation:

24+x=9x+4*6

First, simplify 4*6 into 24:

24+x=9x+24

No, subtract 24 on each side:

x=9x

This wouldn't be possible except with one number that could represent x:

0.

If we substitute in 0 for x, we get:

0=9*0

9*0 is 0:

0=0

Hey! That looks like a koamoji!! :P

But it means, 0 equals 0.

Which is correct.

The. sum of two consecutive. integers. is 17

Answers

x+(x+1)=17
So 2x+1=17
Which means 2x=16
Which then means x=8
But you still need the second number, which is x+1, so 8+1=9.
This means that the consecutive numbers are 8 and 9.