Answer:
You do it like this (5times9)=1-(3times3)=41
Step-by-step explanation:
Answer: (10-2) + 1/4
Step-by-step explanation: This expression is 10-2 which si 5 and then 1/4 as great would be bigger than that so you add.
Answer:
equation:- 180-42= x or 180-x= 42
x= 138°
Step-by-step explanation:
180-42= x
180-42= 138°
5 and 10 because 5x10 = 50 and 5+10 = 15