Answer:
y=7+3x
Step-by-step explanation:
Since she already has 7 in her account and she ADDS 3 more each day you would multiply 3 by x which represents the number of days and add that to seven because she already had it. This would equal to Y which represents the total in her account
Answer:
Yes
Step-by-step explanation:
If you do 7x3 it equals 21.
The answer is -34 k^8 z^12.
