A woman bought a new color television with a $40 down payment and 16 monthly pay-
ments of $20 each. What was the total cost
of the television?
18-A $450
18-B $360
18-C $320
18-D
$280

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).

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola