Answer:
the answer is X=8
Step-by-step explanation:
2(8)+4=20
Answer:
x = 14
Step-by-step explanation:
30 = 3x - 12 (vertically opp)
30 + 12 = 3x
42 = 3x
42÷3 = x
14 = x
X-int:let y=0
3x-2(0)=18
3x=18
divide both sides by 3
therefore x=6
y-int:let x=0
3(0)-2y=18
-2y=18
we divide both side by -2
therefore y=-9
Answer:
Length of each shelf is 0.45 meters
Step-by-step explanation:
Given


Required
Determine the length of each shelf
This is calculated by dividing the total length by number of shelves as thus:



Hence;
<em>Length of each shelf is 0.45 meters</em>