Answer:
Step 2
Step-by-step explanation:
In step 2 the expression was 40+20 which would have been 60 but he might have thought addition sign was subtraction so he did 40-20 which is 20 so he is wrong made mistake in step 2
7ab+5 is the simplest it can be
Answer:
You want a terrible mummy joke, well ok,
Your mums fat
$12.35 because if u cross multiply 120/100 and 14.82/x u can solve algebraically and get 12.35
Answer:
is it 4.8, I don't really know