Sam charges a $5 travel free and then 3.25 per hour for labor. How many hours will he need to work yo make $18.

What is the value of x when x + 7 = 21?

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2

Find all the angles that satisfy the equation cos(θ)=32