What is 90% of 80 with the work shown

At he grand opening of a new store every 9th customer will receive a balloon and every 12th customer will receive a $10 gift certificate which customer will be the first to get both a balloon and gift certificate

Find an equation of the line. Write the equation using function notation. Through (-4,-7); parallel to 5x + 4y = 9

What sequence starts with 1 and has a common difference of 2

The orginal price : $45.00; markdown: 20%

How do you change - -2y=x+5 into slope formula

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.