Which expression has a simplified expression of 5 x - 12? 3(4 x - 4) - 7 x -3(4 x - 4) - 7 x 3(-4 x + 4) - 7 x -3(-4 x - 4) - 7
x
1 answer:
Answer:
3(4 x - 4) - 7 = 5 x - 12
Step-by-step explanation:
Simplify the following:
3 (4 x - 4) - 7 x
3 (4 x - 4) = 12 x - 12:
12 x - 12 - 7 x
Grouping like terms, 12 x - 7 x - 12 = (12 x - 7 x) - 12:
(12 x - 7 x) - 12
12 x - 7 x = 5 x:
Answer: 5 x - 12
You might be interested in
=3*5*7 (xyz)
=15*7 xyz
=105xyz
Answer:
That would be 24 * 30 + 240 = $960
Step-by-step explanation:
I’m also struggling with the exact same type of problem too bad no one is willing to help me :((
Answer:
1.01010 x 10³. Might vary if it asks for specific significant figures.
36/54=2/3
36/24=2/3
so each time it bounches 2/3 or what it bounced before
seems to be a geometric sequence
an=a1r^(n-1)
a1=first term
r=common ratio
a1=54
common ratio is 2/3
an=54(2/3)^(n-1)