70 decreased by twice a number

Use The variable n to represent the unknown number

The cat has gone 7/16 of the way across the yard. How much farther does it have to go to reach the gate?

Suppose a population of deer in the state is 10, 289 and is growing 1% each year. Predict the population after 5 years

A six-sided number cube is rolled. Find the probability of rolling a 5 or an even number.

Clara Calex American and Canadian stamps. She has six more Americans stamps then Canadian stamps. The ratio of Canadian to American stamps is 3:5. How many of each kind of stamps does she have.

What is the solution to this system of equations? y = x - 20 x + y = 84

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.