Helen should of put 0 first, because if you're gonna divide, you need to put the product first, then one of the factoes.
So instead it should be 0÷(-7)=0
Answer:
Boys x 2 = Girls
Step-by-step explanation:
If there are twice as many girls in school as boys than take the number of boys and multiply that by 2. For example if there are 400 boys in school and there are twice as many girs your equation would, 400 x 2 = 800 girls.
Answer: 5/8
Step-by-step explanation:
This fraction is talking about a whole, so 3/8 + x = 1.
Knowing this, we just do 1 - 3/8, which is 5/8.
I think that is the second one