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Answer:3x+6=2x+21 base angle of isosceles triangle
3x-2x=21-6
X=15
<J=3×15+6=51
<k=2×15+21=51
,<I=180-51-51=78
Step-by-step explanation:
Answer:
Are you sure you're not missing any brackets? Cause if you do, the answer might be different
Answer:


Step-by-step explanation:

Convert mixed number to improper fraction: 



Apply the fraction rule: 


Multiply the numbers: 

Convert improper fractions to mixed numbers: 

Write the problem in long division format:

Divide
by
to get 

Multiply the quotient digit
by the divisor 

Subtract
from 

The solution for long division of
is
with a remainder of 

Convert to mixed number: 


Convert
to decimal using long division

Divide
by
to get 

Multiply the quotient digit
by the divisor 

Subtract
from 

Add a decimal place and a zero to the dividend
Bring down the zero from the dividend

Divide
by
to get 

The solution for long division of
is 

Add 

Multiply 

Anything multiplied by
is the same number.
Divide the the numbers
to get decimal form
Divide
by 

