What is 21/28 equal to in the simplest form

Use f (x) = 7 and g (x) = x+5 to evaluate (f+g) (3) =

Find two positive numbers a and b (witha≤b) whose sum is 88 and whose product is maximized.

The U. S. senate is composed of 2 senators from each of the 50 states. In order for a treaty to be ratified, at least two thirds of the senators present must approve the treaty.

How do I use properties to find the sum or product of 6x107

What is the answer to 21-9c

Which property explains why these two expressions are equal? a (b + c) = a (c + b) A) identity property B) symmetric property C) associative property D) commutative property

Steve paid 10% tax on a purchase of $40. Select the dollar amount of the tax and the total dollar amount Steve paid on the number line.

Solve 12 = 3/4n using the equation method

A = {1, 3, 5, 7, 9} B = {2, 4, 6, 8, 10} C = {1, 5, 6, 7, 9} A ∩ (B ∪ C) =

What is - 5 equals I + - 4