Acoat was originally priced at $50. it went on sale for $35. what was the percent that the cost was discounted?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)