Let
x---------> the number
we know that
[9+2x]*4=4x+12
36+8x=4x+12
8x-4x=12-36
4x=-24
x=-24/4
x=-6
the answer is
-6
Answer:
You should graph the numbers on the side then pin point the coordinates on the graph
Step-by-step explanation:
The answer is D. The roots are just where the line crosses the y axis.
Answer:
b is correct
Step-by-step explanation:
Answer:
147
Step-by-step explanation:
Since it says need to use 3 to represent pi
well show the formula.
The radius is 7 so we square it, and do the formula.
A=3r²
A=3*49
A=147