**solve by eliminating the decimal. 6.8 - 4.2b = 5.6b - 30.2 i got 370/98, but i wanted to double check.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Which two undefined geometric terms always describe figures with no beginning or end?