Find the sale price of a $59.00 pair of shoes at a 40% discount

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).