Answer:
ok
Step-by-step explanation:
Answer:
I would say no because the dots are all over the place.
Step-by-step explanation:
It keeps going up then down back up and down again?
Eybrbdbfbrjhebrbfjhfhrhrbrvhfhfjf
Well, since you have the value of b, the first thing you want to do is substitute that value in for b.
5a - 10(3) = 45
10*3 = 30
5a - 30 = 45
Now, to get the variable by itself (a) you have to + 30 because you have to reverse the subtraction.
5a = 75
Now, you divide by 5 to finish getting a by itself.
a = 15
Hope this helps!