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54-10x<=20+7x

Subtract 54 on both sides 

54 - 54 -10x <=20 + 7x - 54

-10x=7x - 34

Subtract 7x on both sides

-10x - 7x = 7x - 34 - 7x

-17x = -34

Then divide -17 on both sides

-17x/-17 = -17/-34

Dividing two negatives makes a positive

x = 2

The inequality symbol was not useful so it was left behind, it had no corolation with the equation. 

Hope this helped ;P

-15.6 ÷ -4

If you divide two negative together it creates a positive so you would know that it creates a positive

When dividing or multiplying two negitives it becomes positive so it works the same way here's the hint.

It isn't anything Just don't leave it be if he loves fudge. he loves fudge the comment alone notifys us just leave it be

The pen costs $1.05 if its one buck more than the pen because 0.05 plus 0.05 is 0.10 plus a dollar that equals $1.10  

; )

The pen costs $1.05 if its one buck more than the pen because 0.05 plus 0.05 is 0.10 plus a dollar that equals $1.10

Okay the pen costs a dollar more than the pencil so they would both be five cents the encil is 5 cents.