Can someone helpe with these

Step-by-step explanation:

a

6

−2=4

1

6

a+−2=4

1

6

a−2=4

Step 2: Add 2 to both sides.

1

6

a−2+2=4+2

1

6

a=6

Step 3: Multiply both sides by 6.

6*(

1

6

a)=(6)*(6)

a=36

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)