What is the negative zero of the quadratic function f(x) = 4x2 – 81?

∆red ≅ ∆ by rule will give brainiest if possible

Which expression is equivalent to -5(3x - 6/7)

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