Marion is 3 years more than 5 times as old as paula. if p represents paula's age, which expression represents marion's age?
a) 3p + 5
b) 3p - 5
c) 5p + 3
d) 5p - 3

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).

Solve the system of equations y= 3/2 - 1, -x+ y =-3

Find the area of the regular hexagon if a side is 20 cm.