Answer:
Step-by-step explanation:
X=(54-3y)/10 and 5y-2×(54-3y)/10=34
=> 5y- (2×54)/10+(2×3y)/10=34
=>y=8
=>x=(54-3×8)=30
Answer:
Inverse of the function does not exist.
Step-by-step explanation:
Inverse of a function: Inverse of a function
is a function that brings range to domain of
.
.
Given 
This function is not one-one map because 

Inverse function exists only if the function is one-one map.
Hence here inverse function does not exist.
There isnt any details so idk how to help you sorry
Answer:
4(11-y)²-3y²=8
Step-by-step explanation:
x+y=11
x=11-y