PLZZZ HELPPP THIS IS DUE!!
1 answer:
Answer:
y=3x-2..... i
x-y=4...... ii
x-4=y
Substituting the value of y in equation i,
x-4=3x-2
2-4=3x-x
-2=2x
x=-1.
From ii,
-1-4=y
y=-5.
x=-1, y=-5
Step-by-step explanation:
brainest please
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Answer:
2700!
Step-by-step explanation:
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The correct answer should be :
Option 3 : 
Hope this helps,
Davinia.
Answer:
7ft 8in is left over
Step-by-step explanation:
Answer:
8.0%
Step-by-step explanation:
<u>.8</u> * 5,000 = 400
Number of red cars = x
Number of white cars = y
x + y = 75
y + 3 = 2x
x + y = 75
y = 75 - x
(75 - x) + 3 = 2x
78 = 3x
26 = x
y + 3 = 2(26)
y + 3 = 52
y = 49
There are 49 white cars.