Answer:
x=4
Step-by-step explanation:
4x+7=23
4x=23-7
4x=16
x=16÷4
x=4
Answer:
The slope to line a is 2,3
The slope to line b is 2,4
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
For a point to be a solution of a system of equations, it has to work for both equations in said system. For this particular point, it doesn't fit into both.
12=5(2)+2
12=10+2
12=12
4(2)-12=0
8-12=0
-4=0
The second equation doesn't work out.
Answer:
100 for 6 years a 6 mnt i.r of 8%
100×6÷12
=50
50÷12×6
25 of 8%
25×8÷100
2 ans..
Answer:
m=-4k + 3f -7
Step-by-step explanation:
-5m = 20k - 15f + 35
Divide both sides by -5