Answer:
2a
b+b+b+b+b
C^3
d*d*d*d
I only know the first 4
I hope this helps
Step-by-step explanation:
e. x
∑ e
1
- or more simply, xe.
f. f^y
LCM(3, 9) = 9
because 9 = 3 × 3
-12=4x-20
4x=12+20
4x=32
4 = 4
x=8
I could try.