Answer: no solution or zero solutions.
Step-by-step explanation:
Answer:
i think so option b is the correct option.
Step-by-step explanation:
because 3+7=10 not 11.
Answer:
hints to solve each. partial answer due to lack of time, hope it helps!
Step-by-step explanation:
1)
a) solve ():
5
+ 7
- 9
- 6
+ 12
- 10
=
. (5 +7-9-6+12-10)
b) use
= 

c) use
= 
= 2
use
= 
= 2
2)
a) use
= 

use
= 
= 2
Answer:
68
Step-by-step explanation:
A P E X