Answer:dude just use a caculator
Step-by-step explanation:the answer is 200
Let x be cost notebook and y be cost of index card
According to first condition
3x+4y=32
According to second comdition
5x+5y=32+15
Solve the two equations
Step-by-step explanation:
yes 1 / 3..it is a fraction
Answer: c=36
Step-by-step explanation: c/4-5=4
Add 5 to 4
c/4=9
9 divided by 1/4
C= 36
Answer:
Step-by-step explanation: