Znajdz liczbę spełniającą podane równania pliss a) x-7=8 b)3x=21 c)x/4=3 d)x+6-11

Opposite angles in a parrellelogram are

Find the arc length of the semicircle. 7the grade

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points