The Grand Theater has 13,451 seats. If 15,340 people need to be seated in the theater for a music concert, write and solve an equation to find the number of seats that need to be added to the theater to accommodate all the people. Show all work and formula

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −