QUESTION 3 3.1.1 If y= 2x2 - 1. What is the value of y when x = -2?​

On a piece of paper graph f(x)=5•(0.4)^x

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?