![4x^2+9y^2=36\\ \\ \frac{4x^2}{36}+\frac{9y^2}{36}=\frac{36}{36}\\ \\ \boxed{\frac{x^2}{9}+\frac{y^2}{4}=1}](https://tex.z-dn.net/?f=4x%5E2%2B9y%5E2%3D36%5C%5C%0A%5C%5C%0A%5Cfrac%7B4x%5E2%7D%7B36%7D%2B%5Cfrac%7B9y%5E2%7D%7B36%7D%3D%5Cfrac%7B36%7D%7B36%7D%5C%5C%0A%5C%5C%0A%5Cboxed%7B%5Cfrac%7Bx%5E2%7D%7B9%7D%2B%5Cfrac%7By%5E2%7D%7B4%7D%3D1%7D)
This is a equation of a ellipse (0,0) centered
Domais: {x∈R/-3≤x≤3}
Range:{y∈R/-2≤y≤2}
Answer:
2a(b^3 - 7b + 8)
Step-by-step explanation:
I'm assuming that 2a2b3 is 2a2b^2. If not, this answer isn't correct.
Look at the whole numbers. Is there a number that divides into them evenly? Yes, 2, so you pull 2 from the problem and divide each number by 2. Do the same for each variable.
2a2b3 - 14ab + 16a
2(ab^3 - 7ab +8a)
2a(b^3 - 7b + 8)
(8 x 6) 8h =144
48+ 8h=144
144-48= 96
8h=96
96 divided by 8= 12
So he should have to work 12 hours at the restaurant. Hope this helps and sorry if it’s wrong!
Answer:
37.5 hours.
Step-by-step explanation:
750-300=450
450/12= 37.5
Liza needs to work 37.5 hours.
To check work:
37.5*12=450
Hi there,
It only has 1 solution
Hope this helps :)