A bridge is supported by triangular braces. IF the sides of each brace have the lengths 3 feet, 46 feet, and 40 feet, find the measure of the angle opposite of 46 feet side.

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?