Answer:
times 0.4
Step-by-step explanation:
The recursive formula allows a term in the sequence by multiplying the previous term by the common ratio r
Here
r =
=
= 0.4
Thus the recursive formula is
c(n) = c(n - 1) × 0.4 → with c(1) = 500 ← the first term in the sequence
Given:
At the store a cell phone cost 1.1 times as much as it sells online.
The cost of it is $888.98 online.
To find:
How much more does it cost from the store?
Solution:
It is given that,
Cost of a cell phone online = $888.98
At the store a cell phone cost 1.1 times as much as it sells online. So, cost of the cell phone at store is

The cost of cell phone at store is $977.878
.
The difference between the cost of cell phone at store and online is

Therefore, the cell phone cost is $88.898 much more at the store.
Step-by-step explanation:
x+a= 180
x+ 52= 180
x= 180-52
x= 128°
The first one
step by step equation:
Answer: the value of x is 2
Step-by-step explanation: because 5 x 2 = 10 and 10 + 25 = 35