Put 4/5y in the place of x.
So it would be 3(4/5)y+2y=550
Then, Solve
Answer:
Step-by multiply 1500 × 0.015 × 36 to get that:
The interest is: $810.00
The points I chose and their connection are shown in the attached graph.
Answer:95
Step-by-step explanation: In your head you can add 40 + 50 which is basically 4 + 5 adding a zero he can add 5 to his answer and get 95