Answer:
It is either 39.5 or 42.
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
2x-4=4x-30
-2x= -26
-2x/2 =26/2
x=13
Answer:
-2/5
Step-by-step explanation:
Exactly the opposite of the sign, opposite of + is negative (-)
Answer:
down below
Step-by-step explanation:
4. 5/11 x 2/2 = 10/22: yes
5. 36/4 = 9 but 2x9 = 18 not 20: no