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sergeinik [125]
3 years ago
9

NEED HELP ASAP, WILL GIVE BRAINLIEST TO CORRECT ANSWER

Mathematics
1 answer:
Helen [10]3 years ago
3 0
A) One.
If plugging to the standard formula, you will only have one answer. Thus one rational root
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Angel paints three rooms with two gallons of paint. How many rooms can he paint with fifteen gallons of paint?​
Vanyuwa [196]

Answer:

22 rooms

Step-by-step explanation:

If two gallons of paint covers 3 rooms then you need to divide 15 gallons of paint by 2 gallons of paint = 7.5 gallons of paint. then you need to multiply 7.5 gallons of paint by 3 rooms = 22.5..... so that means you can paint 22 full rooms.

6 0
3 years ago
What is equal to n in this equation
IRISSAK [1]

Answer:

n = -45

Step-by-step explanation:

(n-5) /10 = -5

Multiply each side by 10

(n-5) /10 *10= -5*10

n-5 = -50

Add 5 to each side

n-5+5 = -50+5

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Hope this helped!
6 0
3 years ago
Read 2 more answers
How old is molly if she was 52 years old when she was fourteen years ago?
meriva
To solve a problem like this, we can setup a basic algebraic equation.

52+14=x
66=x

We know this equation is true because 14 years ago, she was 52 so 14 years later, she is 66.
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