Answer:
c=-5
d=1
Step-by-step explanation:
![(cy^2)(4y^d)=-20y^3](https://tex.z-dn.net/?f=%28cy%5E2%29%284y%5Ed%29%3D-20y%5E3)
I'm going to reorder the left-hand side. Multiplication is commutative.
![(4c)(y^2y^d)=-20y^3](https://tex.z-dn.net/?f=%284c%29%28y%5E2y%5Ed%29%3D-20y%5E3)
Since the bases are the same in
and the operation is multiplication, I'm going to add the exponents giving me:
![4cy^{2+d}=-20y^3](https://tex.z-dn.net/?f=4cy%5E%7B2%2Bd%7D%3D-20y%5E3)
So this implies we have two equations to solve:
and ![2+d=3](https://tex.z-dn.net/?f=2%2Bd%3D3)
So the first equation can be solved by dividing both sides by 4 giving you
.
The second equation can be solved by subtracting 2 on both sides giving you
.
The answer is 150 because you first find the area of the square which is 10x10=100 and then you find the area of the triangle which is 10x10=100 divide by 2 will give you 50 so 100+50=150 hope this helps :)
Answer: Number 1= 2
Number 2= 55
Step-by-step explanation:
1. 16 divided by 4 is 4, 4-2=2
2. 22 divided by 2 is 11, 15 divided by 3 is 5, 11x5=55
I hope this helps you
(fog)(5)=f (g (5))=?
x= 5 g (5)=-4.5+3=-20+3=-17
f (g(5))=f (-17)=-2. (-17)-7
f (-17)=34-7
f (-17)=27
The answer is 38,400
The scale is 1:40 so the side that is 4 in becomes 160 and the side that is 6 in becomes 240
Multiply 160 and 240 and that is the area of the room
Hope this helps