The Stem-and-Leaf Graph shows the distance traveled by Rob's family, in miles per day, to reach their holiday destination. What is the mean for this data? A.65 mi. per day
B.73 mi. per day
C.82 mi. per day
D.94 mi. per day

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

True or false look at the picture pls : /

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y