Answer:
Step-by-step explanation:
you add 75 plus 30 which is 105 and subtract that by 140 which is 35
4
9(2.3n+6)+10.45>43.7
(9*2.3n)+(9*6)+10.45>43.7
20.7n+54+10.45>43.7
20.7n+64.45>43.7
40*25= 1000
1000-50-264=686
