Answer:
this is the answer fod this lroblsm
Answer:
2/3 = 0.6666666666666667 or just 67%.
Step-by-step explanation:
Um b is maybe 9n + 5 = 15n
um c is maybe 3 - 5 to the third power =3 - 125 = -122 + 7 = -115
maybe you have to add the positive 15n to -115 = -100n
um d is maybe 3b + 2c - 10c = 3b + -8c = -5 <span />