Bo and Erica are yoga instructors. Between the two of them, they teach 35 yoga classes each week. If Erica teaches 10 fewer than twice as many as Bo, how many classes does each instructor teach per week?

Erica: 20

Bo:15

Step-by-step explanation:

(2x - 10) + x =35

3x-10=35

3x=35+10

3x=45

x=15

2x-10=30-10

30-10=20

answer: a. 74

step-by-step explanation:

it shows divided evenly, so add the 37+37 = 74

3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

i hope i you.