Answer:
Step-by-step explanation:
Answer:
15 - 5x = 5 · 3 - 5 · x = 5(3 - x)
Answer:
49
Step-by-step explanation:
If so the inter quartile range = 58 - 9 = 49
This is false... you can get an easy example: (-2) + (10) = 10 - 2 = 8
Answer: 2/3
Explanation: Assume that the number of smarties he picked is c.
Now, we are given that:
1- He picked 3 times as many cola bottles as smarties. This means that:
Number of cola bottles he picked = 3s
2- He picked twice as many smarties as marshmallows. This means that:
number of marshmallows he picked = 0.5s
Now to get the proportion o f cola bottles, we will divide the number of cola bottles by the total number of sweets as follows:
proportion of cola bottles =
Hope this helps :)