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scoundrel [369]

2 years ago

8

3(2a+b) for b=4 and a=a

2 answers:

Kamila [148]2 years ago

8 0

Answer:

I miss the rage

Step-by-step explanation:

YAAAAAAAAAAAAAAAAAAAAAAA

creativ13 [48]2 years ago

5 0

Answer:

6a+12.

Step-by-step explanation:

a=a and b=4

=6a + 3b

=6a+3×4

=6a+12.

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kirill115 [55]

How to get answer:

$Expand -2\left(x+13\right)+9x:\quad 7x-26\\Expand -2\left(x+13\right):\quad -2x-26\\\\=-2x-26+9x\\Simplify -2x-26+9x:\quad 7x-26\\7x-26=4\\\mathrm{Add\:}26\mathrm{\:to\:both\:sides}\\7x-26+26=4+26\\\mathrm{Simplify}\\7x=30\\\\\mathrm{Divide\:both\:sides\:by\:}7\\\frac{7x}{7}=\frac{30}{7}\\Simplify\\x=\frac{30}{7}$

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3 years ago

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lutik1710 [3]

0x 10 = -10
I think

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3 years ago

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topjm [15]

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Step-by-step explanation:

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Natalija [7]

Can you show a picture of the question

8 0

3 years ago

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Sally is selling two types of seashells by the seashore. She is selling large and small shells. She sells small shells for 2 dol

Ostrovityanka [42]

Answer:

The answer is A

Step-by-step explanation:

If you plug in the numbers it looks like this:

(A) 5(2) + 10(5) = 60

(B) 10(2) + 5(5) = 45

(C) 7(2) + 8(5) = 54

(D) 8(2) + 7(5)

so a is the only one that equals 60

4 0

3 years ago