Question

A number 25 less than the sqare of y

Can someone help me with writing an algebraic expression?

Answer 1

(y^2)-25

Answer 2

can you solve this:
Triangle ABC is a 30˚ −60˚ −90˚ triangle with vertices A(2, 5) and B(2, −5). If m ∠B = 30˚ and ∠C is a right angle, what is the y-coordinate of C?

Answer 3

ummm