What is the equation of the line that passes through (1, 2) and is parallel to the line whose equation is 2 x + y - 1 = 0?

2x - y - 4 = 0
2x + y - 4 = 0
2x + y + 4 = 0

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

How many terms does the polynomial x^2 y^2 have