Solve for x.

use the completing the square method.

4x^2+8x=7

round decimals to the nearest tenth.

enter your answers in the boxes.
x =
or x =

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking:

Write a function rule for  “the output is  5 less than the input.” let  x be the input and let  y  be the output.