Which is the standard form of the equation of the parabola that has a vertex of (3, 1) and a directrix of x = -2?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Tan198=asin164=? how to solve this? ?