6n - 10 = 4n + 6 what is the value of n

the quick shop company uses function C (w) to calculate the costs in dollars, C, for shipping an item weighing w ounces. which statement about the shipping rate is true?

3x + 7y + 6 = 0 what is the y intercept

Suppose y varies inversely with x. if y = 40 when x = 16, find x when y = - 5 answer

A number x, rounded to 1 decimal place is 12.3 write down the error interval for x

What is the initial value of y=10+2x

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.