D= {x|x is a whole number}
e = {x|x is a perfect square between 1 and 9}
f = {x|x is an even number greater than or equal to 2 and less than 9}

e ∪ f is {2, 4, 6, 8}

true
false

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?