The first one is A the second is C and the third is B
Answer:
Step-by-step explanation:
a = d before Anna gives away 50 marbles.
5 (a-50) = a +50 after Anna gives away 50 marbles.
5a - 250 = a + 50
4a = 300
a = 75
Anna has 75 marbles at the beginning and so did David.
Together they have 150 marbles.
:)
Answer:
Step-by-step explanation:
Hope this helps.
Answer:
A bakery makes y pies from 20 pounds of apples sold for x dollars.
Step-by-step explanation:
They need to have common denomenators so change the fractions to 12/15 - 5/15 which is 7/15.