<u>Answer:</u>
There are infinite solutions to the system of equations given
<u>Solution:
</u>
The given equations given are,
------ (i)
---- (ii)
Now putting the value of (i) in (ii) we get,





So, there are <em>infinite solutions</em> to the system.
Answer: Surface area= 54
Step-by-step explanation:
To find the surface area of a cube you do 6 times s^2
S is the side length. In this case that is 3 cm. S^2 is 9
So now you do 6 times 9, and that is 54.
So, the surface area is 54.
B would be the answer i’m pretty sure , it said TWICE as many push ups so it would be 2x
Answer: -12 < x < 
<u>Step-by-step explanation:</u>
2x + 9 < 0 and x > -12
2x < -9
x < 
Since it is an "and" statement, x is between -12 and
, so -12 < x <
Graph: -12 o-----------------o 
Interval Notation: (-12,
)