Tell whether the ratios form a proportion.

1:5 and 6:30

Solve the equation: - 35 = - 5+6 (x+4)

Bx=-7 How do I solve?

The strition family had a meal catered for a wessing rehearsal dinner. the costof the dinner was $476. there was a 5% sales tax and they left a 15% tip. what was the total cost including the sales tax and tip

What are the solutions of the following system? X+y = 25 | 2x+y = - 5 (0,-5) and (-5,5) (0,-5) and (5, - 15) (0, - 5) and (-4, 3) (0, - 5) and (4, - 13)

How many different arrangements of 3 letters can be formed if the first letter must be w or k (repeats of letters are allowed) ?

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.