Answer:
A. 7n+6
B Three times the quantity of a number plus eight
Step-by-step explanation:
A more than means it comes after
7 times a number
7n
6 more than
7n+6
B 3( n+8)
Three times the quantity of a number plus eight
x=6/5 or 1.2
2.5x=x+3
2.5x-x= 3
2.5x= 3
divide both by 2.5
x= 6/5 or 1.2
Blank 1 4200
Blank 2 -600
Blank 3
344
80*4=320
6*4=24
320+24=344
Answer: Um, The answer is 1, 12, –3.