If p and q are nonzero integers, which pair of points must lie in the same quadrant? (p, q) and (q, p)
(p, q) and (2p, 2q)
(p, q) and (–p, –q)
(p, q) and (p – 2, q – 2)

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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).

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)