How many ways can four people (A, B, C, D) sit in a row at a move theater if C and D must sit next to each other?

How many sides does a trapezoid have

THe cost of a hamburger is $2.50. Each additional hamburger cost $2.00. Sully wrote this explicit rule to explain the sequence of costs: f (n) = 2 + 2.5 (n-1). Using the rule, he found the cost of 12 hamburgers to be 29.50. Is this number correct?

What is 38.86 rounded to one decimal place, i might have forgot xP

What is (p-3) 6 simplified

How do you put 0.8918 as a fraction

Simply the expression - 3 (x+3) 2-3+3x. what is the simplified expression in standard form?

Which statement could be used to explain why fx) = 2x - 3 has an inverse relation that is a function? The graph of f (x) passes the vertical line test. f (x) is a one-to-one function The graph of the inverse of f (x) passes the horizontal line test.

1. Subtract the following two polynomials: 3x^2-7x + 2 and 9x^2 + 3x - 8.

Solve for w. 30 = - 6w + 12

Julie says I added three odd numbers and my answer was 50 explain why Julie cannot be correct