Edder is 12
2x+3=27
-3
2x=24
/2
x=12
Answer:
Option A (0,a)
Step-by-step explanation:
we know that

Is a exponential function
where
a is the initial value
b is the base
Remember that
The initial value is the value of the function when the value of x is equal to zero (y-intercept)
therefore
For x=0


The y-intercept is the point (0,a)
Answer:
Solution given:
p=6in
b=8in
By using Pythagoras law
diameter=
=10in
r=5in
Now
Area of shaded region=area of semi circle- area of triangle
=½(πr²)-½p*b
=½(π×5²)-½(6*8)
=15.269
=15.3in² is a required answer.
We have been given two ratios and we are supposed to compare our ratios whether they are proportional or not.
1. We will reduce our fractions to compare our ratios. Let us simplify each of our given fractions.

Let us divide numerator and denominator with greatest common factor. We can see that 21 is GCF of our ratio.

Now we will simplify our second ratio.

GCF of our fraction is 32. Upon dividing our fraction by 32 we will get,
We can see that our both ratios are similar.
2. Now we will find decimal values of our fractions.


We can see that
.
Therefore, we can say that our ratios are proportional.
Answer:
25x³-15x²
Step-by-step explanation:
multiplying,
5x² ×2x = 25x³
5x² × 3 = 15x²
25x³- 15x²