3 years ago

Which expression is equivalent to 7k+13-4k+10+5k-6?

1 answer:

6 0

C. 8k+17
in your expression you have:
(7k-4k+5k)+(13+10-6)=
=(8k)+(17)

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svet-max [94.6K]

Answer:

$=27a^3b^3+54a^2b^2c+36abc^2+8c^3$

Step-by-step explanation:

$(3ab+2c)^3$

$=(3ab+2c)$ × $(3ab+2c)$ ×

$=(3ab+2c)(9a^2b^2+12abc+4c^2)$

$=(3ab)(9a^2b^2)+(3ab)(12abc)+(3ab)(4c^2)+(2c)(9a^2b^2)+(2c)(12abc)+(2c)(4c^2)$

$=27a^3b^3+36a^2b^2c+12abc^2+18a^2b^2c+24abc^2+8c^3$

$=27a^3b^3+54a^2b^2c+36abc^2+8c^3$

<em>hope this helps....</em>

5 0

3 years ago

erik [133]

Here you go
5z(z+9)

4 0

3 years ago

dolphi86 [110]

Risk - 5 = 16. It is just mathematical language.

7 0

4 years ago

Lisa [10]

Answer:

31, 37, 43, 49, 55

for nth number the value is 31+6(n-1)

24th number, 169-31=138 and 138/6=23

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3 years ago

Andrej [43]

Answer: 56 times

Step-by-step explanation:

7 0

1 year ago