Join IDNLearn.com and start exploring the answers to your most pressing questions. Join our knowledgeable community and access a wealth of reliable answers to your most pressing 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