<span>(4ab^3)(-5b^6)(2a^2)
= (5 * -4 * 2)(a * a^2)(b^3 * b^6)
= -40a^3b^9
hope it helps</span>
.8= 8/10
8/10= 4/5 (reduced)
4 4/5= 24/5
hope this helps
Simplify the equation as best you can and then graph it. When you have graphed it, the x-coordinate when y=0 is x.
Use elimination method to get -8
.312
Frequency is 24
To find relative frequency (of Pop music) you would take 24 and divide it by the total students you were surveyed.
24/77 = .3116 rounded to hundredths becomes .312
If they are looking for percentage, you take the .312 and multiply by 100 to get 31.12%