Answer:
C
Step-by-step explanation:
Count it out, 16, __, 18.
What’s between 16 and 18?
16, 17, 18
Not that hard
Opposite interior angles are equal, so
4x - 10 = 2x + 20
2x - 10 = 20
2x = 30
x = 15
Well a dime is 10 cents each so 2 dimes would be 20 cents. a dollar is 100 cents. 20/100 which is also 1/5 of a dollar.
HOPE I HELPED!!!