Answer:
(12x9)+(9x50)= 112.50
Step-by-step explanation:
100 is the total
12.50 find what you can multiply for closest answer to 100
so 12.50 x 9 which is 108
but dont forget the 50cents so she has
$112.50
I think its right if you get it wrong sorry
They don’t. The square root function is a horizontal quadratic.
1/2=5/10
1/5=2/10
1/2+1/5
=5/10+2/10
=7/10
So your answer is 7/10