Answer:
infinity and positive infinity are the same
No it is not the same
450+70x
Step-by-step explanation:
x is the number of months and 450 is the actual amount of money in his bank account
9
10+ -7
3
3 = 9/3
99
12x4=48
12x3=36
12-4-5=3
3x5=15
48+36+15=99
