Answer:
5(2)^8t=15 = t = (3/256) or 0.01171875
Step-by-step explanation:
2m-9
m-4+m-5
=m+m-4-5
=2m-9
So first you have 5(8x+3)
And then you simplify it:
5(8x)=40x
5(3)=15
And then you get 40x+15