Answer:
25% decrease
Step-by-step explanation:
Answer: 34.8 or 34 4/5
Step-by-step explanation:
1.25 divided by 1.25 = 1
43.5 divided by 1.25 = 34.8
= 34 4/5
Answer:
It goes up by 2.5
Step-by-step explanation:
Mean equation: (n₁ + n₂ + n₃ + ...)/n
Current mean: (2 + 4 + 7 + 6 + 3 + 6 + 7)/7 = 35/7 =<em> 5</em>
New mean: (2 + 4 + 7 + 6 + 3 + 6 + 7 + 25)/8 = 60/8 = <em>7.5</em>
Difference: 7.5 - 5 = 2.5
Answer: 3/4 because the line runs through the points (0,-2) and (4,1).
rise/run