Answer:
x=2
Step-by-step explanation:
you can see explanation as attached file
Answer:
No solution
Step-by-step explanation:
I used this online calculator to find the answer. It shows the steps and everything. https://www.symbolab.com/solver?or=gms&query=2x%2B3y%3D62x%2B3y%3D7
Answer:
Lol I had the same question
Step-by-step explanation:
Answer:
5y
Step-by-step explanation:
because each week she buys five so you multiply 5 by however many weeks.
Swap x and y, f^-1 is and solve for y to get f^-1 the inverse of f. f(f^-1)=f^-1(f)=x is the identity as a check
f(2)=3*2+1=7 (2,7)
f^-1(7)=2 (7,2)
