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)

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b. fitness equipment worth $1,700 c. a holiday package worth $2,000