Is 1.999 an irrational number

A school allots £1500 to spend on a trip to the theatre. Theatre tickets have a regular cost of £45 each and are on offer for 15% off. A train ticket for the day will cost £12 each.

Simplify 3 - (4x - 5) + 6. A) 12x + 21 B) 4x + 14 C) 4x + 4 D) - 4x + 14

Which polygon will have the largest angle sum? octagon heptagon pentagon dodecagon

All but 6 students in the club went on the field trip. Write an expression for the number of students on the field trip. Do I add, subtract, or multiply?

A laptop has a listed price of a laptop that has a listed price of $538.95 before tax at the sales tax rate is 9.725% find the total cost of the laptop with sales tax included round your answer to the nearest cent as necessary

15 times x = 45 solve for x and i will be marking as brainliest for the first/correct answer

How many times greater is 10^2 than 10^1 A. one tenth B. ten C. one hundred D. one thousand

A triangle has 2 angles that each measure 69°. What kind of triangle is it?

The sum of two numbers is 11 and their product is 128. find the numbers?

Express 35.4% as a decimal