Step-by-step explanation:
Both are very correct,
because any number raised to the power of a negative
is given as
if this helped pls give brainliest
there are 68 children in the school there are 19 children on the playground how many more children are in the school than on the
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
Let X is the number of cards Kenny has
Let Y is the number of cards Lee has
1. Kenny had 5/7 more trading cards than lee, it means
X = Y + 5/7X (1)
2. After Kenny collected 50% more trading cards, he had 220 more trading cards than lee, it means:
X + 50%X = Y + 220 (2)
So, we solve the 2 equations to find out X and Y
<=> X = and Y =
<=> X ≈181 and Y ≈ 52