Answer:
A
Step-by-step explanation:
Given
Multiply numerator/ denominator by to rationalise the denominator
=
= → A
Y(x)=2^3+x+1 pls explain
2 answers:
You might be interested in
Answer:
y= b+ 3a
Step-by-step explanation:
Given data
We are required to rent a bike and a helmet
le the flat fee for bike rental be a
and the flat fee helmet be b
let the number of hours be h
and let the total cost be y
So
y= b+ah
for h = 3
tThen the expression for the total is given as