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Contact [7]
3 years ago
11

Solve the following equations using any method: 4x-y=3 -4x+y=-3

Mathematics
1 answer:
harkovskaia [24]3 years ago
4 0
The second equation balances out to -3=-3
And the first one balances out as 3=3 so I have no clue

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for sale, a store decrease it's price on all items by 25%. An item that cost $ 120 before the sale now costs $120 - 0.25 ( $ 120
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3 0
3 years ago
Evaluate 9÷3[(20-7)-2^2]
german

Answer:

43

Step-by-step explanation:

You will have to use the PEMDAS rule here. so Parntheses goes first, then exponents, then mutiplicaton or division, and finally addition or subtraction.

20-7= 13

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3 0
3 years ago
Find the missing length indicated.
Andrews [41]

Answer:

<h3>x=144</h3>

Step-by-step explanation:

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8 0
3 years ago
Express 5/21 as a decimal...please help !
Rudik [331]
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4 0
3 years ago
Read 2 more answers
GETS BRAINILIST!!!!!!!The table shows the relationship of how many pounds of cherries are needed to make a certain number of pie
dexar [7]

Answer:

Graph 3

Step-by-step explanation:

EXAMPLE    6=60

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THE NORMAL NUMBERS TURN INTO 10 20 AND SO ON..

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