Answer:

Step-by-step explanation:
Given

Required
Find the equivalent
We start by changing the / to *


Factorize 10a - 5

Expand 4a² - 1


Express (2a)² - 1² as a difference of two squares
Difference of two squares is such that: 
The expression becomes

Combine both fractions to form a single fraction

Divide the numerator and denominator by 2a - 1

Simplify the numerator


Hence,
= 
Poor <span>Khianna. Let's help her out.
For the original recipe she needs </span>

cups of brown sugar but only has

So the fraction of the brown sugar she has is

She has to scale everything by a factor of

I won't multiply everything by 3/4 for you. 2 cups butter becomes 1 and a half cups butter, 1 tsp vanilla becomes 3/4 tsp, etc.
Answer:
1600
Step-by-step explanation:
P=LxWxH
so P=20x10x8=1600
(i think)
Answer:
Step-by-step explanation:
you just make the mixed number an improper fraction then you draw it or just plot it
I hope this helps you
1/2y=7/8+2/3
1/2y=7.3/8.3+2.8/3.8
1/2y =21/24+16/24
1/2y=37/24
y=37/12