Answer:
I'm pretty sure your answer is going to be 12 3/20
Step-by-step explanation:
Answer:
X= 4. Y = 3.
Step-by-step explanation:
If you have a graphing calculator, put the first equation into Y1. And second equation into Y2. Then, find the intersection of the two equations. That's how you find your answer.
Took 3 of us in grade 10 but johns present age is 77.5 and his sister is 72.5
7x-4x=10-1
3x=9
3/3x=9/3
x=3