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Solnce55 [7]
3 years ago
10

What is the slope of a line parallel to 3x + y = 7 A. 1/3 B. -3 C. 3 D. -1/3

Mathematics
2 answers:
sashaice [31]3 years ago
8 0
B. -3
This would be the answer to your question
Elanso [62]3 years ago
6 0

Answer:

b. -3

Step-by-step explanation:

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Ashley posts 17 status updates on her Facebook wall each day . Roberto posts 21 status updates on his Facebook wall each day .
shutvik [7]

Let x be the number of days.  

If Ashley posts 17 status updates each day, then after x days Ashley posts 17x status updates.

If Roberto posts 21 status updates each day, then after x days Roberto posts 21x status updates.

Part A. The combined number of posts for Ashley and Roberto after x days is:

17x+21x.

Part B. The difference between number of posts for Ashley and Roberto after x days is:

21x-17x.

4 0
3 years ago
Read 2 more answers
Find the area of this figure
barxatty [35]

Answer:

165

Step-by-step explanation:

Put the extra half rectangle in the empty space. It will end up being a perfect rectangle, then you did the area like you usually do..:

22 x 7.5.    

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6 0
3 years ago
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I need help with 42,43,44 they’re all based off the chart right there!
ELEN [110]

Answer:

43 4445 itmean near divide by 5

8 0
3 years ago
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Brad sold candy bars and cookies for a fundraiser at school. Candy bars sold for $3, and cookies sold for $5. He sold a total of
sergejj [24]
He would’ve sold 12 candy bars.

12x3=36

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7 0
3 years ago
An ounce is equal to about 28 g. If 1 g of soil contains 2.5 billion bacteria, how many bacteria are in 1 oz of soil?
Nimfa-mama [501]

Answer:

About 700 billion bacteria

Step-by-step explanation:

Given

1oz \approx 28g

1g = 25\ billion\ bacteria

Required

Number of bacteria in 1 oz

1g = 25\ billion\ bacteria

Multiply both sides by 28

28 * 1g = 25\ billion\ bacteria * 28

28g = 700\ billion\ bacteria

Recall that

1oz \approx 28g

This means:

1oz \approx 700\ billion\ bacteria

5 0
3 years ago
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