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Aneli [31]
2 years ago
15

Please help me!!!!! I don't know how to do this

Mathematics
2 answers:
ArbitrLikvidat [17]2 years ago
8 0

Answer:

1. y = 0

2. x = -5

3. x = 10

4. y = -12

densk [106]2 years ago
5 0
1. 3x+2y=-12, y= -6 3/2
2.-4x+8y=20, x=5+2y
3.x+y=10, x=10-y
4.5x-y=12, y=12+5x
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Sixty photos taken at a photo shoot are in black and white. If this represents 15 percent of the total number of photos taken, w
Art [367]

Answer:

D. 15×4/100×4 = 60/400

Step-by-step explanation:

First I figured out how many photos there are in total, which was by doing 60/.15, since only 15% of the total photos are in black and white. We can already cross out all possibilities that don't have the denominator 400, but we can go a step further by seeing which one is 60/400, or equal to 60/400, which is D. 15×4/100×4 = 60/400.

7 0
2 years ago
2 + 2 =? i need help
OLga [1]

Answer:

4

Step-by-step explanation:

Think of it this way. You have 2 sets of 2.

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5 0
3 years ago
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Transactions to a computer database are either new items or changes to previous items. the addition of an item can be completed
sashaice [31]

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... = P(<100 | new)*P(new) + P(<100 | change)*P(change)

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4 0
3 years ago
What is $ 1,000,000 x 0.3=
Marat540 [252]

Answer:

300,000

Step-by-step explanation:

5 0
3 years ago
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What value of "v" makes 12 = 12 + v ÷ 8 a true statement?
Anni [7]

Answer:

v = 0

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12 = 12 + v / 8

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v = 0

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3 years ago
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