A number is decreased by seven. Then, the new number is multiplied by 3 to get an answer of -9. What is the original number?
A: -30
B: -4
C: 4
D: 30

(No shown work is needed)

C: 4

Step-by-step explanation:

when a positive and negative number are multiplied you will get a negative number.

So,

4-7= -3

-3x3= -9

Therefore, your answer is C: 4. Hope this helps! :)

step-by-step explanation:

do you have a copy of the table?

definition: a circle is the  set of all points in a plane that are equidistant  from a given  point  called the center of the circle. we use the symbol ⊙ to represent a circle. the a line segment from the center of the circle to  any point  on the circle is a radius of the circle.

step-by-step explanation:

i googled it and this is what i got i don't know how it is. sorry.