What linear equation has a slope of -2 and y-intercept of 3?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial