Question

Pls help me with the math problem

Answer 1

Answer:

5 )100-75=35x-25x

25=10x

x=25/10= 5/2=2.5

6) 0.25x+1.6>0.3x

1.6 > 0.3x -.25x

1.6 >0.05x

1.6/.05>x

160/5>x

32>x

x<32

7)4x+20>_ 6x

.

20>_ 6x-4x

20>_2x

20/2>_x

10>_x

x<_10

05x