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borishaifa [10]
3 years ago
5

The sum of 8n^2-3n+10 and -3n^2 -6n-7 is​

Mathematics
1 answer:
Alex Ar [27]3 years ago
3 0

Answer:5n^2-9n-7

Step-by-step explanation:

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Gregory sees an $80.00 jacket on sale at 30% off. How much will it cost after a 7% sales tax is applied?
AlexFokin [52]

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Step-by-step explanation:

7 0
3 years ago
The coldest temperature ever recorded east of the Mississippi is fifty-four degrees below zero in Danbury, Wisconsin, on January
pav-90 [236]

Answer:

-54 degrees F

Step-by-step explanation:

The coldest temperature ever recorded east of the Mississippi is fifty-four degrees below zero in Danbury, Wisconsin, on January 24, 1922.


The temperature is below zero so it is negative,

-54 degrees F

3 0
3 years ago
Clare says’ this classroom is 11 m long in metres longer than a year so if I measure the length of the classroom I will get less
Vlad [161]

Answer:

No I don't agree with Clare.

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Step-by-step explanation:

4 0
3 years ago
Five more than three times a number is 197. find the mlnumber
insens350 [35]

Answer:

64

Step-by-step explanation:

If the number is x we have the equation:-

3x + 5 = 197

Subtract 5 from both sides:-

3x = 192

x = 192/3

x = 64

7 0
3 years ago
Patterns find next 2 numbers 1.) 7,4,1,-2,__,__ <br> 2.) 1,4,9,16,__,__ <br> 3.) 0,1,8,27,__,__
kati45 [8]

Answer:

1. 7, 4, 1, -2, -5, -8

2. 1, 4, 9, 16, 25, 36

3. i'm not sure about this one.


3 0
3 years ago
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