Ameal in a restaurant cost $231 inclusive of a 10% service charge and 5% gst. what is the cost of the meal alone

Which number completes the inequality? 2/3 < _ < 7/9

Find the arc length of the semicircle. 7the grade

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?