7/8 + n/4 = 3/8. What is N

A parabola has a vertex at (0,0). The equation for the directrix of the parabola is x = - 4. In which direction does the parabola open? up down right left

6 1/2 cups equals how many ounces

2x + 3y = 53 3x - y = 19

A bicycle has a listed price of $619.98 before tax. If the sales tax rate is 7.5%, find the total cost of the bicycle with sales tax included.

A restaurant offers 6 appetizers and 11 main courses. How many ways can a person order a two-course meal?"

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.