Answer:
40x/(15x²y²)
Step-by-step explanation:
8/(3xy²) Multiply by 5/5
= 40/(15xy²) Multiply by x/x
= 40x/(15x²y²)
You need to isolate the variable (x) by performing the opposite operation.
Since 3 is multiplied by x, the opposite would be dividing by 3. What you do on one side you do on the other side, so you would need to divide -12 by 3 as well.
In your case, the answer is B
You cannot add -10y+9x or 10y+5x because of the rule “combine like terms”...
whip out a calculator punch in the numbers and yell at them to read the answer
So each bottle of water costs $0.85
look at the attached picture
Hope it will help you..