x/5(10-11)=2 according to P.E.M.D.A.S. solve 10-11 first you should get -1 so your new equation will be x/5(-1)=2 then add 1 to both sides leaving you with x/5=3
lastly multiply both sides with 5, yous final answer should be x=15
The expression –3 + 2x is equivalent to 2x – 3. I know it is equivalent because for every value of x that is substituted in, the two expressions simplify to the same value. I took the expression and used the commutative property to not change the value.
I think it’s c, because if the . next to the 12 means x then yes. There should be an c near 12 because we have no clue how much the notebooks are. If the . doesn’t mean x then it should be d.