2 answers:
Answer:
Exact Form: 85/36
Mixed Form: 2 and 13/36
Step-by-step explanation:
Answer:
X=
Step-by-step explanation:
-
move the contants to the right hand side

Add the to terms on the right

Cross multiply
72=170x
Swap sides of the equation
170x=72
Divide by 170 to both sides
x=
This is the simplest form.
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5 1/7 x 1/9= 36/7 ×1/9= 4/7
8-3/2= 8-1 1/2= 7 1/2
Answer:
see below
Step-by-step explanation:
The three sides add to 51
n + 4n-4 + 4n-8 = 51
9n -12 = 51
9n = 63
n = 7 4n-4 = 24 4n-8 = 20
False. That does not satify the equation
I don't know, this is tricky