Commutative law: a+b=b+a thats it...
So 9+7 can also be written as 7+9=16
3d+ 3s = $21 because they bought three drinks and three snacks
I forgot how to do this but i really wish i could help u
It’s using the distributive method. 7 x a is 7A and 7 x 13 is 91, therefor it is 7A+91.
Answer:
The value of y is 50.
Step-by-step explanation:
It is 50 because it is the exact same as the first degree.
And at least give a picture of problem please so we can solve it easily!! hope you next time!!