Answer:
You distribute the 2 to all numbers in the 3rd step
Step-by-step explanation:
DISTRIBUTION: you must distribute the outside number to all the inside numbers in the parentheses.
c
x = 79 y = 22
x would be the same as the other side so 79 * 2 would be 158. A whole triangle is 180. 180 - 158 = 22
he has 1/4 remaining as he has only used 3/4