39. combine like terms to simplify the
expression below.
14x + 2(2x - y) - y
a 10x - 34
b 14x-y
c 14x – 3y
d 18x - 3y

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%

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

Aregular hexagonal pyramid has a base area of 45 in2 and a lateral area of 135in 2. what is the surface are are of the regular hexagonal pyramid