Answer:
x<29
Step-by-step explanation:
This would be the BEST answer. Hope it helps! ☺
120 + 90 = 210 points
350 - 210 = 140 OR
351 - 210 = 141 (if it must be more than 350, you need <em>at least </em>351 points total, or 141 more points, to get a grade B)
18 has more factors than all of those numbers.
1, 2, 3, 6, 9, 18 are all the factors of 18.
Answer:
<h2>17.5</h2>
Step-by-step explanation:

This is your answer :))
First plane: 496x
<span>Second plane: 558( x - 1/2) </span>
<span>Equation: 496x = 558( x - 1/2) </span>
<span>Solving x = 9/2 , or x = 4.5 hours.
Hope this helps.</span>