Combine the two equations in the right amounts to eliminate y :
-2 (2x + 3y) + (3x + 6y) = -2 (17) + 30
-4x - 6y + 3x + 6y = -34 + 30
-x = -4
x = 4
Solve for y :
2x + 3y = 17
8 + 3y = 17
3y = 9
y = 3
Answer:
pie eguals 3.14 do it your self
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
When cross multiplied all numbers must be multiples of each others.
Answer:
Option D.
Step-by-step explanation:
The given expression is
We need to find an expression which is equivalent to the given expression.
Using properties of exponents, we get
It can be written as
So, the expression "(One-sixth) cubed" is equivalent to the given expression.
Therefore, the correct option is D.