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
Answer:
Step-by-step explanation:
Twice the difference means:
the difference of a number and 9 means:
is at most 15 means:
Answer:
1/3n-3<6
Step-by-step explanation:
One third of a number: 1/3
3 is subtracted from 1/3 of a number n: 1/3n -3
Result is less than 6: less is represented with the symbol <. So, the result of the expression 1/3n-3 is less (<) than 6.
The final expression:
1/3n-3<6
Feel free to ask for more if needed or if you did not understand something.
No it doesn’t because 16+16=32, +50 cents = 32.50
Y=-2x+ 4 but I'm not so sure bout the answe