Yep that's the right answer man great job!
Answer:
2n +10= 140
4n- 40= 80
2n= 3n - 20
Step-by-step explanation:
it is the am progression or sum progression
I am sure that This one would be c
Answer:
Step-by-step explanation:
2x = 128
x = 128/2
x = 64
Answer:
The last one.
Step-by-step explanation: Because 1/2 divided by 4 = 1/8 and 1/2 x 4/1 = 2
