Find an equation for the nth term of the sequence. -4, -16, -64, -256,

a. an = 4 • -4n
b. an = 4 • -4n + 1
c. an = -4 • 4n
d. an = -4 • 4n - 1

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

Which expression is equivalent to 2x^2+7x+4?

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48