Yes that’s the answer he’s right
Answer:

Step-by-step explanation:
To find the y-intercept of a graph, we can simply set the value of 'x' equal to 0. If we substitute this into the equation y= x²+3/10, we get:
y= 0²+3/10
y=3/10.
Answer:
2
Step-by-step explanation:
You can divide both of them by 2
The answer would be 664.9 because it would be tenths, hundredth,and then thousandth