Mathematics, 27.03.2020 05:52, caitlynnpatton1208
This is Josh’s work and solution for the equation x^2-6x-7=0:
x^2-6x-7=0
x^2-6x=7
x^2-6x+9=7+9
(x-3)^2=16
√(x-3)^2 )=±√16
x-3=± 4
x=-3±4
x=-3+4 x=-3-4
x=1 x=-7
Is Josh’s solution correct? Explain.
Answers: 1
Mathematics, 22.06.2019 00:10, megharx
Will mark the brainliest. paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?
Answers: 1
This is Josh’s work and solution for the equation x^2-6x-7=0:
x^2-6x-7=0
x^2-6x=7
...
x^2-6x-7=0
x^2-6x=7
...
History, 21.08.2020 19:01