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ipn [44]
3 years ago
12

Hi, I'm confused about how to write a system of equations to model this word problem

Mathematics
1 answer:
Elan Coil [88]3 years ago
8 0

Answer:

Step-by-step explanation:

I say seven...

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If a spring stretches 6 meters when a 7-kilogram weight is attached to it, how much will it stretch when a 42-kilogram weight is
Zinaida [17]

Answer:

Step-by-step explanation:

 This is a simple proportion problems.

7 kilogram weight attache to a spring stretches  = 6 meters

 1 kilogram would stretch                                       =  6/7 m

Therefore 42 kilograms would  stretch                  = (6/7 x 42)meters

                                                                                 =  36 meters.

                                                                         

 

8 0
3 years ago
How do you solve 2y-7y=5
scZoUnD [109]

Answer:

y=-1

Step-by-step explanation:

1. Combine like terms

2y-7y = -5y

-5y=5

2. Divide by -5 and the answer is y=-1

6 0
3 years ago
The cost of a canoe rental is $15 deposit plus $6 per hour.The total rental cost is​
Scrat [10]

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its 90

Step-by-step explanation:

3 0
3 years ago
Divide using synthetic division.<br> (r^4 - 3r^3 - 15r^2 + 7r + 2) / (r + 3)
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Answer:

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Step-by-step explanation:

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8 0
3 years ago
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Gene invested $400 at 4% interest compounded quarterly.<br> How much is in the account after 1 year?
Ivenika [448]

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$416.24

Step-by-step explanation:

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