2 answers:
Answer:
n=1.4
Step-by-step explanation:
given a=25
a=an-1-9..............(1)
put a=25 in equ (1)
25=25n-1-9
25=25n-10
25n=25+10=35
n=
=1.4
n=1.4 answer
Answer:
an-1-9
25n-1-9
25n-10=0
25n=0+10
25n=10
divide both sides by 25
25n/25 =10/25
n=2/5
Step-by-step explanation:
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Answer:
We cannot solve this.
Step-by-step explanation:
There is no equation to plug x in.
For example,
x + 7 = y
If x = 30, 30 + 7 = 37
Hope this helps!
Answer:
5
Step-by-step explanation:
14+6= 20 this means 4y must equal 20.
20 divided by 4 is 5
y=5
Answer:
c
Step-by-step explanation:
hopefully that even helped
Answer:
The answer to number 1 is c the answer to number 2 is c
Step-by-step explanation:
.48 is equal to 48/100=12/25 so
28 12/25
