IDNLearn.com: Your trusted platform for finding reliable answers. Get the information you need from our experts, who provide reliable and detailed answers to all your questions.
Answer:
y=586.4
Step-by-step explanation:
64^2= 64x64 = 4096
4096-7y+9=0
4105-7y=0 1. +7y on both sides
4105=7y 2. /7 on both sides
y=586.4