Answer:
Step-by-step explanation:
two hundred plus fifty times ten percent
Step-by-step explanation:
An=A1+(n-1)d
A30=10+(30-1)3
A30=10+(29)3
A30= 10+87
A30=97
it takes me a centuary to type
The simplified version would be 8nx - 7p - 6x
The answer is 79. it needs to be 20 characters