Simplify (4x+9) - (6x-12)
2 answers:
The answer to this equation is:
10x-3
Answer:
−2x + 21
Without parenthesis, the answer would be different.
Step-by-step explanation:
1) Distribute the Negative Sign:
4x + 9 + <em>−1</em>(6x−12)
4x + 9 + <em>−1</em>(6x) + (<em>−1</em>)(−12)
4x + 9 + −6x + 12
2) Combine Like Terms:
<u>4x</u> + <u><em>9</em></u> + <u>−6x</u> + <u><em>12 </em></u>
(4x + −6x) + (9 + 12)
−2x + 21
You might be interested in
Answer:
b(n) = 15 - 7(n - 1)
Step-by-step explanation:
15 is the y-intercept
-7 is the slope
Answer:
A
Step-by-step explanation:
Speed = distance/ time
=10km/ 1hr(60mins)
= 10km/ 1hr
=10km/hr
Answer:
725.7
Step-by-step explanation:
you multiply 682.98 x 6.25% and get 42.68625
then you add 682.98 + 42.68625 and get 725.66625
then you have to round to the nearest hundredth and get 725.7.
Answer:
1440
Step-by-step explanation:
It’s 1440
2 2/3 + 2 3/4 is equal to 5 5/12 so the drapes will be 5 5/12 feet long (or 5 feet 5 inches)
