(10x-23) how do i find x with 106 as an arc

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

1,589.63 in.^3

step-by-step explanation:

i hope this you : d

the first option is the answer.

wait this depends wether emily and zach how they are thinking.

yes they are the same.