Answer:
addition
Step-by-step explanation:
in this case its addition , but the only reson it is going first is bc it sin the parenthasies
Can yu pls send us some picture i cant understand the question and then i will comment an answer thx...
Answer:

Step-by-step explanation:
It is given that circle is a tangent to y axis, which tells us that the distance between the centre point and y axis is the radius of the triangle.
Formula for equation of circle with centre (x1,y1) and radius r is

In the given case distance between the centre and y axis is 7 units so radius would be 7 and the centre point is (-7,2),
the equation of circle is ,


Hence the abow equation is the circle equation.
Answer:
I only
Step-by-step explanation:
1 - 2x <= 8
-2x <= 7
x >= -7/2
x >= -3.5
-2 is a solution
Answer: I only
Https://www.tiger-algebra.com/drill/x~4-2x~3-13x~2_14x_24=0/
I hope this helps. it has the steps and explanations.