What is the expression in factored form? 16x^2 -25

What is the solution of sqrt x+2-15=-3

Can someone me with these two circle theorem questions asap?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent