81 three divisible by one
Answer:
x=1, y=4
Step-by-step explanation:
x+y=5 - (1)
y=3x + 1 (2)
Sub (2) into (1)
x + (3x +1)=5
4x=5-1
x=4 ÷4
=1
Sub x=1 into (2)
y=3(1)+1
= 4
Answer:
Divide
Step-by-step explanation:
It is divide because to find the rate you have to find per inch.
The largest <em>x</em> that satisfies
is the largest solution to
We have
and so the largest value of <em>x</em> we want is -2/3.
Answer:
1.19 minutes
Step-by-step explanation:
First, subtract the $3 monthly fee:
16.09 - 3
= 13.09
Then, divide this by 11:
13.09/11
= 1.19
So, he was billed for 1.19 minutes
