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Margarita [4]
3 years ago
7

How can I add these if they aren't the same. K(2k-5)-3(2k+5)

Mathematics
2 answers:
Rufina [12.5K]3 years ago
7 0

Answer:

2

Step-by-step explanation:

k(2k-5)-3(2k+5)

2k-5-3(2k+5)

2k-5-6k+5

+5 +5

2k-6k+10

+6k +6k

8k+10

2k

sergeinik [125]3 years ago
3 0
= 2k^2-6k^2-5k-15k
= -4k^2-20k
= -4k(k+5)
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Answer:

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4 0
3 years ago
Read 2 more answers
The quotient of -18 and the sum of -2 and d
padilas [110]
<span>sum of -2 and d: d - 2
</span><span>The quotient of -18 and the sum of -2 and d: - 18 / (d - 2)

answer

</span>  - 18
---------
  d - 2
4 0
3 years ago
Find the value of x. Just type in the number​
Irina18 [472]

Answer:66

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
I really need help and there is more but it will only let me attach 5 ugh plz help
RSB [31]

Answer:

1.) Multiply the number of pounds by 4 to find total cost.

2.) 280 miles

3.) Multiply 40

4.) Multiply 12 each time: 56*12 = 672

5.) This is the same question as in picture 4

Hope this helps!

5 0
3 years ago
Easy question!(exponents) Plz help!
NeTakaya
X=-2/5

Steps:
6^x/3 +2 = 6^-14x/3
x/3+2 = -14x/3.
x +6 = -14x (multiply both sides by 3)
x = -14x - 6 (Substract 6 from both sides)
x + 14x = -6 (add 14x to both sides)
15x = -6 (collect like terms)
x = -2/5 (divide both sides by 15)

4 0
3 years ago
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