Answer:
$18
Step-by-step explanation:
Figure out what 1 pound costs, which is $2, then multiply by 9.
Answer:
D SORRY IF WRONG
Step-by-step explanation:
Answer: second choice!
Step-by-step explanation:
We know that P is 1700, plus 120 for every copy of the book he sells. As a result, P=120N+1700. If N=29, we have P=120*29+1700, or P=3480+1700, so P=5180.
Y=x+5
Let's say we are given that x is equal to 5.
Thus, since x=5, we can <em>replace</em> x with the number 5.
So instead of y=x+5, we now have:
y=5+5=
Another example:
x=4+y
where y= 2
x=4+2