Answer:
a) 2.5
b)2.33
Step-by-step explanation:
a)

Bring the numerals to the right hand side and the x terms to the left hand side

Simplify

Divide 3 on both sides, to get x

b)

Bring the numerals to the right hand side and the x terms to the left hand side

Simplify

Since the sum of two numbers is 67
and one number is p
so the other number is (67-p)
C. three sides with the same length
January 12 because he will be on his 4th day of push ups and his 3rd day of situps