Are these simultaneous questions or like seperate ones?
Simultaneous:
4x -3(7x-4) = 12
4x - 21x + 12 = 12
-17x = 0
X = 0
Therefore y = -4
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If it's a graph
x int: (3,0)
Y int: (0, -4)
Um idk if that's the answers you wanted but I hope it helped somehow??
The 2 is 20 and the 8 is 8 tens and ones your welcome
Answer:
Step-by-step explanation:
Slope-intercept form of a linear equation: y = mx + b
- m is the slope
- b is the y-intercept - when x = 0
Problem 17: y = -4x + 2
- slope: -4
- y-intercept: (0, 2)
Problem 18: y = 1/7x - 5
- slope: 1/7
- y-intercept: (0, -5)
Problem 19:
y = 1x + 3
- slope: 1
- y-intercept: (0, 3)
Hope this helps!
Answer:
if this is iready
Step-by-step explanation:
the answer is
the third one
9 − 5 1/3
=9−1 6/3
=11/3
=3 2/3