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katrin2010 [14]
3 years ago
15

Help me please!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
fomenos3 years ago
6 0
The definition of a linear equation is  an equation between two variables that gives a straight line when plotted on a graph<span>. Since the bacterial colony is doubling at an even rate then it should create a straight line when plotted. I hope this is helpful!</span>
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What is the slope of the line that passes through the points (-2, 2), and (-4, -2)? - 2 -2
dusya [7]

The formula of a slope:

m=\dfrac{y_2-y_1}{x_2-x_1}

We have the points (-2, 2) and (-4, -2). Substitute:

m=\dfrac{-2-2}{-4-(-2)}=\dfrac{-4}{-2}=2

<h3>Answer: the slope = 2</h3>
4 0
3 years ago
Toni had 5 1/2 kilograms of sugar.how many cakes can he bake if he ise 1/4 hilogram of sugar per cake?
allochka39001 [22]

Answer:

22 cakes

Step-by-step explanation:

5 1/2kg = 11/2 = 22/4

22/4 is what you have in sugar while you only need 1/4 per cake, so you can make 22 cakes

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irina1246 [14]

The value of a is 70° and b is 20°

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3 years ago
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Two angles of a triangle measure 12º and 40°.
Sloan [31]

Answer:

12+40= 52

180-52=128

Step-by-step explanation:

Angles in a triangle add up to 180

so if two sides are given , they must be added and subtracted from 180.

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3 years ago
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A recent poll in your state shows that 25% of the vehicles are SUV’s and 10% are trucks. The poll counted 5 million SUV’s. How m
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20 million

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5 million SUVs are 25% of the total number of vehicles.

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x = 20,000,000

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