Answer:
-(-4)
Step-by-step explanation:
Which situation below has a negative correlation?
The younger the child, the more sleep they need.
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(2x+4)+(4x+2)+(2x-1)=180
8x+5=180°
8x=180-5
8x=175
X=21.875
A= 2(21.875)+4=47.75
B=4(21.875)+2 =89.5
C=2(21.875)-1=42.75
Answer:
Sylvia=16
brother=8
Step-by-step explanation:
8+7=15
16-1=15