Square root of x-1=x-3. solve for extraneous solutions

When is g(x) = 0 for the function g(x) = 5.23x + 4?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

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?