52+23=75
10+78=88
88+75=163
that's one way
I cant directly give u the answer but here is some help:
for part a add up and solve the equazions on the whiteboard.
for part b subtract 90 from what you got from part a.
Hope this helps. Sorry i couldnt help more.
Answer:
The answer would be A
Step-by-step explanation:
Hold up I need to ask my older brother to help with this one