$40
40*90/100 = 36
You just have to be careful with the rest of the problem
Answer:
-6
(I don’t understand what you mean by on & 5 but..)
Step-by-step explanation:
The two negatives (the -(- ) cancel each other out and make a postive, so
-18 + 12 = -6
Answer: graph №2.
Step-by-step explanation:

A/4=11/2 if you take 4/2 it equals 2 so you times the numerator and the denomerator by 2 and 11*2 equals 22 so the answer is a=22
Answer:c
explanation: its 90 degrees
good luck!