Answer:
(-3, 4)
Step-by-step explanation:
(-3,4)
(-10,10) (-10,4)
(-3,10) (-3,4)
Imagine this is a rectangle on a graph
The (-10) (Top left), comes from the y axis -10.
The (-3) (Bottom left), comes from the y axis -3
The (4) (Top right), comes from the x axis 4.
The remaining corner is on the y axis -3 and on the x axis 4
So;
He invested $345.00 each account
the answer is 32.35% that is the rate
true