What number should be added to both sides of the equation to complete the square x2+3x=6

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

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?

Proving the congruent supplements theorem