Ok soo
-5x+x/2=9
- 4x/2=9
-(2^2-1 *x)=9
2x/2=- 9/2
x=- 9/2
x= -4 1/2
Answer:
the answer sdhould be the third one
so 52/5 is 10.4
so we have to do the other side
9/10*X=7-1/5*Y=10
$2 per notebook would be the correct answer
Answer:
150 pens
Step-by-step explanation:
1. 75% = 0.75
2. 200 * 0.75 = 150 pens
