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Tanzania [10]
3 years ago
11

GIVING BRAINLIEST!!!!!!!!!!I NEED HELP

Mathematics
2 answers:
lapo4ka [179]3 years ago
8 0
Answer: (-20,-4)

First, you substitute y into the first equation to get 0.01x - 0.3(0.1x - 2) = 1

You then distribute the 0.3 to what is inside the parentheses to get 0.01x-0.03x+0.6=1
(Note: the 0.6 is positive because two negatives multiplied equal a positive)

Now you combine like terms to get -0.02x+0.6=1

Subtract 0.6 from both sides of the equal sign to get -0.02x=0.4

Divide each side by -0.02 to get x=-20

Now plug in -20 to y=0.1x-2 to get y=-4

This gives you the answer (-20,-4)
uranmaximum [27]3 years ago
6 0

Answer:

1st one

Step-by-step explanation:

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Mrs. Moore has 98 pieces of candy to split among s students. Which expression shows how many pieces of candy each student will r
Nimfa-mama [501]
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6 0
2 years ago
Bill's Bargains sells 16 ounces of Circle O's cereal for $3.36. Debbie's Deals sells 40 ounces of Circle O's cereal for $7.60. W
astraxan [27]

Answer:

Debbie's Deals has the better deal with a price of $0.19 per ounce compared to Bill's Bargains at $0.21 per ounce.

Step-by-step explanation:

Divide $3.36 by 16 = $0.21

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Good luck!

7 0
3 years ago
I need help with 3-4 quick
Agata [3.3K]
3-4 = -1

Hope this helps!

:)


6 0
3 years ago
The diagram shows a square-based cuboid 10cm and 4cm work out the volume of the cuboid
aleksandr82 [10.1K]

Answer:

40cm^3

Step-by-step explanation:

volume of a cuboid formula: L*W*H

l=length

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h=height

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40cm^3

hope this helps!

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