5. a) Find x. Y 60° 8 geometry​

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.

Carly made a beaded necklace. 4/18 of the beads are blue and 1/3 of the beads are green. use benchmark fractions to estimate about what fraction of the beads in the necklace are blue or green. explain