5.2 is the correct answer
-11r+1 would be ur simplified answer.
Hope this helped
Answer:
a° = 180° - 62° (adj angles on a str line)
= 118°
Hence, a = 118.
Step-by-step explanation:
a. represent the man's current age by n. Two years ago his age was n - 2.
b. Multiplication of n by the product of y and z would be (y×z)×n.
I don't know if i'm right but i think its A cuase it has a comma after each place like it should be