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emmainna [20.7K]
3 years ago
13

Are these two expressions equivalent?

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
6 0
The answer is a - yes, because of the associative property
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8<br> .<br> y = 3x - 2<br> m=<br> b=
yan [13]

Answer:

m is 3 since it's the slope and b is -2 since its the y-intercept

Step-by-step explanation:

the formula is y=mx+b so 3 is in the m spot and -2 is in the b spot.

5 0
3 years ago
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Help me please for 10pt
balandron [24]

Answer:

The answer is A

Step-by-step explanation:

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3 years ago
Three bus tickets cost $5.<br><br> How many bus tickets can you buy with $15?
Pavel [41]

Answer: 9 tickets

Step-by-step explanation:

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2 years ago
What is 3x+5Y=15for y
yarga [219]
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8 0
3 years ago
A pharmacist needs 500 milliliters of a 20% phenobarbital solution but has only 5% and 25% phenobarbital solutions available. Fi
sladkih [1.3K]

Let x be ml of 5% soln.

let 500-x be ml of 25% soln.

.

x*.05=.05x

(500-x)*.25=125-.25x

500*.20=100

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.05x+125-.25x=100

-.2x=-25

x=-25/-.2

x=125 ml of 5% soln.

500-x=375 ml of 25% soln.

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Check:

125*.05= 6.25

375*.25=93.75

---------------

========100

7 0
2 years ago
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