Answer:
7+3-2= 8
Step-by-step explanation:
7 plus 3= 10
10 minus 2= 8
Which one have same variable gather or decrease up
2x^2-4.6x^2=1.4x^2
-7x+7x=0
1.4x^2+2<0
x<0
Cylinder and 6 units
9. 7/2
10. -6