Answer:
the answer is d
x=2y^2
Step-by-step explanation:
The given function is
To the inverse, first we isolate
Then, we change variables
, this is the inverse of the given function.
Now, if you observe the choices, the last one is the inverse
, just move the number two, and it's the same result
Therefore, the right answer is the last choice.
12.5
30-60-90 triangles always have the height be sqrt3 the base.
Answer:$50
So we have the sweater that’s $30 with a sale of 60% of the original price.
That means $30=60% of the original
So
30=60%start with this
5=10% divide 6 by both sides to get 10%
50=100% times by 10 to get 100%, which is the original price.
So the original price of this sweater is $50
:D
He has 420 liters of paint.
all you have to do is add 110 = 310
see the explanation
we know that
When solving a system of equations graphically, the solution is the intersection points both graphs.
so
You need to estimate the solution when:
a) both the x- and y-values for the intersection point are not integers.
b) the value of at least one coordinate is between integers.
c) the intersection point does not fall on a grid line.