9x - 4 = 5, x = 1. tell whether x = 1 makes this equation true or false.

Can someone answer these problems for me

What is the product of the radical expression. (7-2square root) (8+2 square root)

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?