What is the operation in the expression x-3?

Round 69.571 to the nearest tenth

Select the kinds of market structures in which sellers have some (including complete) control over price. Select ALL that apply. A) perfect competition B) monopoly C) monopolistic competition D) oligopoly

Suppose a house that costs $270,000 appreciates by 5% each year. In about how many years will the house be worth $350,000? Use the equation 350 = (270) (1.05) x and round the value of x to the nearest year.

A certain United States flag has a perimeter of 58 feet. The length of the flag is 9 feet longer than the width. What are the dimensions of this flag?

A company president randomly selects 5 employees to complete a survey. There are 50 employees in the company. In how many different ways can these employees be selected, if the order of selection does not matter?

0.884 in standard form

Write a function that represents a parabola that opens upward and has a vertex of (9,11)

A local gaming club has more than 2 but fewer than 20 members. Every member of the group purchased a signed copy of the latest book from the legendary Dumas, for a grand total of $299.

When a number is decreased by 20% of itself, the result is 72. What is the number?

How many strings of 12 decimal digits begin with "248" or consist only of even digits?