Freda paid 6.5% sales tax on an item that costed $38 how much did she pay in tax

Evaluate the expression for the given value of the variable 7a - 4a for a =8

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square