Answer:
x = -20
Step-by-step explanation:
First we can rearrange the equation:
-18 = -28
2 *
- 18 = -28 * 2
The 2s canel out
x - 36 = - 56
x = -20
Answer:
C
Step-by-step explanation:
Width of photo: x
Width of cake: x+4
Length of cake: 2(x+4)
Area: length*width
Area of cake >= 256
2(x+4)(x+4) >= 256
2x²+16x+32 >= 256
The answer is B) which is letter E . hope this helps <3