5 - 7 = - 2 ;
- 2 - 7 = - 9 ;
-9 - 7 = -16 ;
"common difference" d is - 7 ;
The n-th term of an arithmetic sequence is of the form <span>an = a1 + (n – 1)d ;
</span>a50 = 5 + 49 × ( - 7 ) = 5 - 343 = - 338;
Answer:
25%
Step-by-step explanation:
First find the difference in price= $8-$6 = $2
Now, find percentage decrease in the price of sandwich.
Percentage decrease= (difference in price/ original price) *100
=
*100
=![\frac{200}{8}](https://tex.z-dn.net/?f=%5Cfrac%7B200%7D%7B8%7D)
Percentage decrease=25%
The answer is C because if something is divided by zero, it is undefined.
Answer:
40 Squared units
Step-by-step explanation:
![A=2*2*4+2*2*6=40](https://tex.z-dn.net/?f=A%3D2%2A2%2A4%2B2%2A2%2A6%3D40)
Answer:
0.566666666
Step-by-step explanation: