Answer:
c:
Step-by-step explanation:
is there an image attached?
Answer:
it's c.
Step-by-step explanation:
Because science
Let Rebecca equal x and Jacob equal 6x.
6x + x = 861
7x = 861
Multiply both sides by the reciprocal of 7 which is 1/7.
(1/7)7x = 861(1/7)
x = 123
Since Rebecca equals x we know that she has 123 cards. If we multiply this answer by 6 we get the number of cards Jacob has.
6(123) = 738
Therefore the final answer is:
Jacob = 738
Rebecca = 123
I hope this helps:)
Please comment if there are any problems.
Because alex scored 20% of the point and you would need to multiply 20% by 5 to get 100% you would multiply alexs score by 5 so 5x13=65