Yes it is an Equal cuz it has an = sign
Let, the numbers are: 8x, 5x
It is given that, 8x - 5x = 24
3x = 24
x = 24/3
x = 8
So, 8x = 8(8) = 64
also, 5x = 5(8) = 40
In short, Numbers would be 40 and 64
Hope this helps!
We have to put values of domain to find range

![\\ \ast\sf\longmapsto D_R=[-1,0,1]](https://tex.z-dn.net/?f=%5C%5C%20%5Cast%5Csf%5Clongmapsto%20D_R%3D%5B-1%2C0%2C1%5D)



Now
![\\ \ast\sf\longmapsto R_R=[-2,1,13]](https://tex.z-dn.net/?f=%5C%5C%20%5Cast%5Csf%5Clongmapsto%20R_R%3D%5B-2%2C1%2C13%5D)
First of all you flip around the last fraction:
5/9 to 9/5
Then you multiply the top and the bottom number:
3*9/5*5 = 27/25 = 1.08
Hope this helps! :)
Interest to pay = P*R*T
450=3000xRx2
R=0.075 (7.5%)
So simple interest rate is 7.5% per year