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Lubov Fominskaja [6]
2 years ago
10

not sure if this makes sense to you guys but if you can help that'd be great. 15 points(all i have left) due today. thank you!!

Mathematics
1 answer:
MAXImum [283]2 years ago
4 0

Answer:

The graph that have 2 lines is for Question 21 and the graph with three lines is for Question 22

Step-by-step explanation:

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There are chicken and rabbits on a farm. You count 98 legs and your friend counts 30 heads. How many chickens and how many rabbi
jarptica [38.1K]
Chickens have 1 head and 2 legs
rabbits had 1 head and 4 legs


total heads is 30
c+r=30
total legs is 98
2c+4r=98
divide by 2
c+2r=49

multiply top equation by -1 and add to 2nd equation

-c-r=-30
<u>c+2r=49 +</u>
0c+1r=19

r=19

sub back
c+r=30
c+19=30
minus 19
c=11

11 chickens
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3 years ago
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The angle on one side of a straight line is 180°, so 40° + 60° + h = 180°.
If you rearrange this you will get h = 180° - 60° - 40°, this will give you: h = 80°.
Hope this helps
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2 years ago
Why should money for eating out at a restaurant be taken from the entertainment budget instead of from the food budget?
denis23 [38]
Hello,

i would go for A)
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3 years ago
HELP ASAP PLEASE I KEEP GETTING IT WRONG:(
ANEK [815]

Answer:

I think it's the amount of money Mary earns for 10 hours worked.

Step-by-step explanation:

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