Yes because $18 divided by 3 bracelets makes the price per bracelet $6. $30 divided by 5 bracelets makes the price per bracelet $6. The cost per bracelet is the same so the cost to bracelet ratio is the same and both are a $6 to 1 bracelet ratio
I think you need to make the 6 positive and then add it to 13 which would give you a=19
That’s easy. To turn 5/2 into 10/4 you multiply by 2. :D Hope this helps!
F(x) =√x : Right
f(x) = x² : Wrong
Domain: x> or = to Zero & for x<0 then x∈ C
f(x) > or = to zero. Yes Real
The domain is all real & positive numbers