Answer:
Substitution
Step-by-step explanation:
We know that B equals five, and that a + b = c. This means that if we substitute 5 for b, the equation will still be true. Hope this helps!
Answer: i think it should be 1:3=2:6
Step-by-step explanation:
Sum of two angles that are supplementary = 180°
Let the smaller angle be = x
<h3>Their sum :</h3>
Using this let us find the measures of the smaller angle and bigger angle .
∴ The measure of the two angles are = 21° and 159° .
Answer:
(0, -7)
Step-by-step explanation:
The y-intercept is the point on the line where x = 0 (AKA where the line crosses the y-axis).
Here, the y-intercept is literally given within the question as (0, -7).
Answer:
proportional because you can divide 16 and 36 by four and get 4/9
