I hope this helps you
(-)÷(-)= +
-7y= -91 divided -7 two sides
-7y÷(-7)= -91÷(-7)
y=13
Answer:
$146.66
Step-by-step explanation:
I bopped this into a percentage calculator and this is what I got
Answer:
Step-by-step explanation:
just remember that ![\sqrt{x} = x^{1/2} ....... \sqrt[3]{x} = x^{1/3} \\also that (x^{a})^{b} = x^{a*b}](https://tex.z-dn.net/?f=%5Csqrt%7Bx%7D%20%3D%20x%5E%7B1%2F2%7D%20%20.......%20%20%5Csqrt%5B3%5D%7Bx%7D%20%3D%20x%5E%7B1%2F3%7D%20%5C%5Calso%20%20that%20%28x%5E%7Ba%7D%29%5E%7Bb%7D%20%20%3D%20x%5E%7Ba%2Ab%7D)
1) x^3 = x^ (3/4) ===> FALSE
2) x^3/4 = x^3/4 ===> TRUE
3) x^3/4 = x^3/4 ===> TRUE
4) x^(4/3) = x^(4/3) ===> TRUE
<span>3a^2+9
Factor out 3
=3(a^2+3)
</span>