I need help with 23 pleeeeeeeeeease?!

Answer:
So she can get the one 11in x 15in and then 10 3in x 5in
Step-by-step explanation:
The most she can spend is $11. and 11in x 14in photo would be to expensive to get 2 of them... sooo that one photo takes of 7
11-7= 4
A 3in x 5in photo cost just $.40 center (don't forget the decimal!)
So then you see how many times .40 will go into 4
4/.4 = 10
or .4z= 4; z= 10
Hope this helps ya! Brainliest answer by chance?
Answer:
She can buy 10 reprints.
Step-by-step explanation:
The answer is set up like so:
Let's say the number of reprints is x; she wants to get one enlargement, the price of which being $7.00. She can spend $11. The price per x is $.40.
The equation is set up:
0.4x+7=11
(Not an inequality because you want the most she can buy and not a range of how many she could buy.)
Solve for x by first subtracting 7 from 11
0.4x=4
And divide 4 by 0.4
x=10