(5y-10)(2y-6)
10y-30y-20y+60
-40y+60
Hope that helps!
Answer:
false
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
7+2x=3x-6
knowing this then you solve it
Clearly, wether we're talking about tiles, plants, pages, e-mails, friend or files, the math won't change! :)
Percentages are just special fractions, since they have denominator 100. So, for example, 64% of 75 is given by

So, you divide the number by 100 and then you multiply by the percentage you want. As a last example, 20% of 70 is

And so on with all the others