Respuesta :
He needs to learn >10 new plays, but has already learned 4. Therefore, the inequality is x+4>10, where x is the amount of new plays he must learn, 4 is the amount he has already learned and >10 (more than 10) is the amount of plays he needs to learn in total.
x+4>10
x>6 is the solved inequality
x+4>10
x>6 is the solved inequality
The inequality that represents the number of plays Johnny needs to learn to reach his goal is x > 6.
Given,
Johnny must learn more than 10 new plays before the big game.
Johnny has already learned 4.
We need to write an inequality that represents how many more plays Johnny needs to learn to reach his goal.
What is inequality?
There is four inequality commonly used.
- less than = <
- Greater than = >
- less than and equal = ≤
- Greater than and equal = ≥
Let the number of plays Johnny needs to learn to reach his goal be denoted by x.
We have,
"Johnny must learn more than 10 new plays before the big game"
We can write it as,
= x > 10 __________(A)
We have,
"Johnny has already learned 4".
So we can write as,
4 + x > 10
So,
Subtracting 4 from both sides.
We get,
4 + x - 4 > 10 - 4
x > 6.
This shows that Johnny needs to learn more than 6 plays to reach his goals.
Thus the inequality x > 6 represents the number of plays Johnny needs to learn to reach his goal.
Learn more about inequality here:
https://brainly.com/question/14565433
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