He would need a total of 46 yard of lights
Answer:155
Step-by-step explanation:
If a=3 and b=5 then
3•5/15+3•6+7•5=155
Answer:
234567
Step-by-step explanation:
x+y-z+w = 10--------(1)
x+3y-4z+5w=26------(2)
x+4y-7z+7w = 37-------(3)
x+2y-3z+6w = 22--------(4)
Subtract equation (1) from (2)
x+3y-4z+5w - (x+y-z+w) = 26 - 10
2y + -3z - 4w = 16-----------------------------(5)
Subtract equation (1) from (3)
Answer:
0.03125
Step-by-step explanation:
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