Answer:
Step-by-step explanation:
2(20 + 22) = 2(42) = 84 total books
Answer:
15
Step-by-step explanation:
This is simply just 5 x 3 = 15
Given that the team starts with a score of 0, after skipping 8 turns they would have 8 points deducted and thus end up with a score of -8. Now if they guess 6 answers correctly this would add 6 points to their score and so they would end up with -8 + 6 = -2 points.
It travels 140 miles per 1 hour
#4)
cross multiply
2(8x+10) = 4 * 5x
16x + 20 = 20x
4x = 20
x = 5