12 < 7n
It is true for n=2, 3 and 4
About 32%
Work:
Add 10 and 8= 18
Add 5 and 4= 9
Multiply 9×18
162
Divide by 5
32.4
Round to nearest percent
32%
Answer:
C
Step-by-step explanation:
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
