Answer:
Yes.
Step-by-step explanation:
When you put in a 3 for x, your equation becomes 4(3+3)=3(3(3)-1). This can be simplified to 4(6) = 3(8) so 24 equals 24, which is true.
Answer:
Step-by-step explanation:
Cost of one cup of coffee=$2
The original amount of money on the gift card= $30
Juan's expenses in buying coffee, after morning are .
The amount of money left, , on the card (Original amount) (Total expenses)
Hence, the equation for, , the amount of money remaining on the card is