15x-3y=2 how do I find the slope?

A recipe for pumpkin pie calls for 3/4 cup of white sugar. You are want to double the recipe. How much white sugar should you use?

What's the answer to 8 - (4x+m) = 5 (x+6) - 2? I've been doing this problem for literally two hours and I can't get it. If it isn't a hassle, can you also show me how you got it?

Which of the following is not a characteristic of non-Euclidean geometry? A. Space is saddle-curved. B. The sum of the angles in a triangle is always. C. The parallel postulate is false. D. There are no straight lines.

The tax rate as a percent, r, charged on an item can be determined using the formula - 1 = r, where c is the final cost of the item and p is the price of the item before tax.

How do you solve -2=u-93:-3

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.