Is 5f + 4 - 3f - 2 = 2f - 2

A bag contains yellow marbles and red marbles, 65 in total. The number of yellow marbles is 5 more than 4 times the number of red marbles. How many yellow marbles are there?

You play a game that involves drawing two numbers from a hat. There are 25 pieces of paper numbered from 1 to 25 in the hat. Each number is replaced after it is drawn.

brett and his mom paid $36 to attend a dog show. An adult ticket was 3 times the cost of a child's ticket. How much was a adult ticket?

A cell phone company charges $50 for the phone plus a monthly service charge of $30. The equation y = 30x + 50 gives the cost y after x months. Which is true of the relationship between x and y? A It is linear and proportional.

Select all statements that are true of polynomials: 5a²b-6ab3c + 3a5 is a fifth degree polynomial. 5a²b-6ab3c + 3as has a leading term of 5. 5ab - 6abc + 3acontains three terms. 12x - 10x5 - 7 + 3x4 is equivalent to - 10x5 + 3x4 + 12x - 7.

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.