3(4a+b) What matches this equation

Mathematics

2 answers:

vivado [14]3 years ago

8 0

Answer:

12a + 3b.

Step-by-step explanation:

3(4a + b)

= 3 * 4a + 3 * b

= 12a + 3b.

Hope this helps!

lana66690 [7]3 years ago

7 0

Answer:

$12a+3b$

Step-by-step explanation:

$\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac\\a=3,\:b=4a,\:c=b\\=3\times \:4a+3b\\\mathrm{Multiply\:the\:numbers:}\:3\times \:4=12\\=12a+3b$

You might be interested in

10, 17,24 Find the 46 th term.

Shtirlitz [24]

The difference between 10, 17 and 24 is 7, so we can write 7n
To get from 7 to 10 you add 3.
This can be written as 7n+3
Substitute 46 into n
7(46)+3
=325
I hope this helps.
Please mark me brainliest:)

8 0

3 years ago

Factor. -9nm^2-90n^2+81n^3

cluponka [151]

Find GCF:-

GCF of the numbers = -9

of terms in n GCF = n

GCF is -9n so factors are

-9n(m^2 + 10n - 9n^2)

4 0

3 years ago

Reflection over the y-axis and a translation of shifting down 7 units.

marusya05 [52]

Answer: (-x, y-7)

Step-by-step explanation:

A reflection across the y-axis changes the sign of the x-value.