Answer:
$55.20
Step-by-step explanation:
Create a proportion where x is the cost of 12 lbs of walnuts:
= ![\frac{x}{12}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B12%7D)
Cross multiply and solve for x:
0.75x = 41.4
x = 55.2
So, for 12 lbs of walnuts, it will cost $55.20
70 flowers were planted in all.
Step-by-step explanation:
Let,
Tulips = t
Daises = d
Lilies = l
Total tulips planted = 42
She planted 2 times as many tulips as daises.
t=2d
Putting t=42
![42=2d\\2d=42](https://tex.z-dn.net/?f=42%3D2d%5C%5C2d%3D42)
Dividing both sides by 2
![\frac{2d}{2}=\frac{42}{2}\\d=21](https://tex.z-dn.net/?f=%5Cfrac%7B2d%7D%7B2%7D%3D%5Cfrac%7B42%7D%7B2%7D%5C%5Cd%3D21)
And 3 times as many daisies as lilies.
d=3l
Putting d=21
![21=3l\\3l=21](https://tex.z-dn.net/?f=21%3D3l%5C%5C3l%3D21)
Dividing both sides by 3
![\frac{3l}{3}=\frac{21}{3}\\l=7](https://tex.z-dn.net/?f=%5Cfrac%7B3l%7D%7B3%7D%3D%5Cfrac%7B21%7D%7B3%7D%5C%5Cl%3D7)
Total flowers planted = Tulips + Daisies + Lilies
Total flowers planted = 42 + 21 + 7 = 70
70 flowers were planted in all.
Keywords: division, addition
Learn more about addition at:
#LearnwithBrainly
Answer:
Step-by-step explanation:
6x +5x +2y and what i did is that i simplify and i got
11x + 2y
The expression is not factorable with rational numbers.
the thing is you can't go any farther than that
Answer:
3/4
Step-by-step explanation:
that's as simple as it gets