2(4x+5)>7x+20 perform indicated multiplication on left side
8x+10>7x+20 subtract 7x from both sides
x+10>20 subtract 10 from both sides
x>10
or in interval notation, x=(10, +oo)
The answer should be 25.64$
You multiple that by 8% and then what you get out of it you add on to what you got as the total .
3/4=0.75
0.75 would be equal to 3/4
Each mile took 7.5 minutes. So we did this by dividing 30 by 4. Hope this helped you :)