Answer:
7 
Step-by-step explanation:
In order to solve an equation like this, you'll need to find a common denominator for your Fraction.
7
+ 
7
+ 
7 
Answer:
0.069
Step-by-step explanation:
0.3*0.23=0.069
We need to find an equation in the form

.
To find

, we use the formula:

We'll use the points

and

:

The value of

(the y-intercept) is the value of

when

, which is 25.
So the equation is

(choice A).
Answer:
Step-by The scale factor is the ratio that determines the proportional relationship between the sides of similar figures. For the pairs of sides to be proportional to each other, they must have the same scale factor. In other words, similar figures have congruent angles and sides with the same scale factor.-step explanation: