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lubasha [3.4K]
3 years ago
7

*Please Help* (There are more than 2 answers!)

Mathematics
2 answers:
GalinKa [24]3 years ago
4 0
Look like both B and D are correct answers. because 23*400=9200 and 26*400=10400
hammer [34]3 years ago
3 0

Answer:

The correct options are B and D.

Step-by-step explanation:

If a line passing through two points then the equation of line is

y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)

Choose any two points from the given table.

Let the two points are (1,400) and (3,1200).

The equation of line is

y-400=\frac{1200-400}{3-1}(x-1)

y-400=400(x-1)

y-400=400x-400

y=400x

Steven's monthly balances is defined by the equation

y=400x

At x=22,

y=400(22)=8800

At x=23,

y=400(23)=9200

At x=24,

y=400(24)=9600

At x=26,

y=400(26)=10400

At x=27,

y=400(27)=10800

The points (23, 9,200) and (26, 10,400) lie on the line. Therefore the correct options are B and D.

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Please help ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing.
Phantasy [73]
Option C is correct.

try multiplying it out yourself. It should work
7 0
3 years ago
Read 2 more answers
Help me answer 1 and 2 please
Fittoniya [83]
I think 1 is -540 and 2 is -290
8 0
3 years ago
Wirk out the values of 5x-2y when x=-2 and y = -2
elena-s [515]

Step-by-step explanation:

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= - 6

3 0
3 years ago
Help. IM SO LOST ON THIS! ;(
castortr0y [4]

Answer:

1. 4\frac{2}{3}

Step-by-step explanation:

For question 1, you need to know the ratio between the recipe and the amount in question.

So if in the recipe, it says it uses 3/4 cup of diced ham, and the question uses 1 cup of diced ham, you can divide 1 by 3/4 to get 4/3. This is how many times bigger the amount used in the question than the recipe.

Then it asks for how many cups of potatoes, to do this, you look at the recipe and how many potatoes it uses: 3.5 cups

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3 0
3 years ago
Each cone of the hourglass has a height of 12 millimeters. The total height of the sand within the top portion of the hourglass
Harman [31]

The solution would be like this for this specific problem:

Volume of a cylinder = pi * r^2 * h 

Volume of a cone = 1/3 * pi * r^2 * h 

Total Height = 47

Height of the cone = 12

Height of the cylinder = 35

If the top half is filled with sand, then:

volume (sand) = pi * 4^2 * 36

volume (cone) =  1/3 * pi * 4^2 * 12

Total volume = 1960.353816 cubic millimeters

353816 / (10 * pi) = 62.4 seconds.

It will take 62.4 seconds until all of the sand has dripped to the bottom of the hourglass.

7 0
3 years ago
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