Is 0.166 rational or irrational?

The cost in dollars, y, of a large pizza with x toppings from Pat's Pizzeria can be modeled by a linear function. A large pizza with no toppings costs $14.00. A large pizza with 2 toppings costs $17.50.

Joe saves most of his allowance every week since his 7birthday. If joe saves $4 per week, how much money would he have saved on his 15 birthday?

The dimensions of each individual square in the pattern above are 3 units by 3 units. The pattern can be folded to form a cube. What is the surface area of the cube? A. 18 square units B. 54 square units C. 27 square units D. 36 square units

give two rational numbers whose sum is rational, difference is rational, product is rational, division is rational

Evaluate: If the sides of a square measure 6sqrt (6) centimeters, then find the length of the diagonal.

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.