3 years ago

How to use algebra tiles to show 4(2x+1)=8x+4

1 answer:

5 0

Here is the answer 4

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rodikova [14]

USE PEMDAS
8(7+23)=8(7)+8(23)
=56+184
=240

6 0

3 years ago

podryga [215]

Answer:

$35\ days$

Step-by-step explanation:

step 1

Find the area of the trapezoid (brownie pan)

$A=\frac{1}{2}(29+41)20=700\ cm^{2}$

step 2

To find the number of days , divide the area of the brownie pan by 20 square centimeters of brownie

$\frac{700}{20}=35\ days$

8 0

3 years ago

iragen [17]

The American dream that means to me is being rich and famous

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2 years ago

Dafna1 [17]

Answer:

I don't understand the array of numbers as written in the question.

Step-by-step explanation:

See attached image

5 0

2 years ago

amm1812

Step-by-step explanation:

12 - 1/2r = ( 13 - 3/2r ) - ( 1 - r )

r - 13/6 = ( 7r - 3/2 ) - ( 2/3 + 6r )

13r + 20 = ( 6r + 7 ) + ( 13 + 7r )

-12 + r = ( -8 - r ) + ( 2r - 4 )

5 0

2 years ago