Answer:
x=11
Step-by-step explanation:
Explanation is in photo, hope this helps!
So, Jerome bought a total of 80 cards (8x10) out of which he gave out 30 cards (3x10) so he has 50 cards left. (80-30)
Answer: The Subtraction Property of Equality
In the problem that Jax solved he subtract 5 from both sides of the equation. This is an example of the subtraction property of equality.
The property states that if you subtract the same amount from both sides of an equation the equation remains the same.
This is the answer the x=3 and the y=2