Answer :
Answer: you send:
30 text messages
25 pictures
Step-by-step explanation: The first thing we must do for this case is to define variables:
x: text messages
Y: pictures
We write the system of equations:
0.05x + 0.10y = 4
x = y + 5
Solving the system we have:
x = 30
y = 25
Answer:
Number of Text Messages Sent (��)
Total Monthly Bill in Dollars
0
$0.00
10
$5.00
20
$10.00
30
$20.00
��
Tx$5.00
Step-by-step explanation: