Answer:
A'
Step-by-step explanation:
i think it is, sorry if im wrong
Answer:

Step-by-step explanation:
FH is the combined lengths of FG and GH.
In an equation, this is:

We already know that FG is 8 and that GH is 14. Thus:

Add:

So, the length of FH is 22.
And we're done!
Answer:
Step-by-step explanation:
Given sequence is -5, -1, -5, -25,..
In any arithmetic series nth term is given by a + (n-1)d
where a is the first term
and d is the common difference.
d = nth term - (n-1)th term
For the given series
a = -5
lets take nth term as 2nd term and 1st term as (n-1)th term
d = -1-(-5)= -1+5 = 84
n th term = a + (n-1)d
using the formula for nth term
4th term = 5 + (4-1)8 = 29
Answer:
Step-by-step explanation:
variables are A and N
constants are 16, 30, 50
coefficient are 9, 3, 15 and -10
positive term 15a, negative term -10a
and there's 4 terms
like terms are 3n and 9n
Answer:
8y+5
Step-by-step explanation:
combine like terms