Multiply both sides by three to get 2x=30
Then divide both sides by 2 to get x=15
She has 7 more roses. you can subtract to find the difference. 14-7=7
It would be - 1.75. Hope it helps! :)
Answer:

where x = number of adults
y = number of children
and the extra weights of 4kg of each person.
Answer:
B
Step-by-step explanation:
edge 2020