What is a composite figure

10 is less than 5 less than a number

Which expression is equivalent to 20 + 64

Nine times a number added to - 5 subtracted from twice the sum of nine times a number and two

Which algebraic expression is a polynomial? A) 4x^2 - 3x + 2/x B) - 6x^3 + x2 - sqrt 5 C) 8x^2 + sqrtx

A bag contains white marbles and yellow marbles 58 in total. The number of white marbles is 2 more than 3 times the number of yellow marbles. How many white marbles are there

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.