Are the two lines parallel, perpendicular, or neither?

3x+7y=15 , 7x-3y=6

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

What is (28 + 7 + 6 + 3) x 1/2 show your work

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830