X2<span> - 25 = x</span>2<span> - 5</span>2<span> = (x - 5)(x + 5)
</span>
The answer is 2
Step-by-step explanation: 100% is the highest score you can have . then you have to divide 25 by 100 because 25 is the total amount of questions ,you should get 4,wich means each question is worth 4 points.
18 correct is a score of 72
20 correct is a score of 80
4x2=8 wich you need 8 more to get to 80 from 72
feel free to ask for more help :)
It would be -56, just multiply as normal
Answer:
Step-by-step explanation:
englargment
Answer:
B) 10
Step-by-step explanation:
4x+5=45
-5 -5
4x=40
/4 /4
x=10
