2 years ago

Solve each system by substitution:

Mathematics

2 answers:

olchik [2.2K]2 years ago

6 0

Answer:

$12x + 3(4x - 1) = 8 \\ 12x + 12x - 3 = 8 \\ 24x = 8 + 3 \\ x = \frac{11}{24} = 0.4$

makvit [3.9K]2 years ago

3 0

Answer:

No Solution / NS

Step-by-step explanation:

Plug in the bottom equation into the top!

12x + 3(-4x-1) = 8 | <em>The bottom equation is replacing the y on the top equation</em>

<em />

Then solve it!

12x - 12x - 3 = 8

-3 = 8

You might be interested in

A certain type of bird has a probability of 1/12 Harding a bird with white feather. If a bird lays 2 eggs, find the probability

liq [111]

A. $\frac{1}{12}*(1-\frac{1}{12})\\\frac{1}{12}*\frac{11}{12}\\\frac{11}{144}$

B. $\frac{1}{12}*(1-\frac{1}{12})+\frac{1}{12}*\frac{1}{12}\\\frac{1}{12}*\frac{11}{12}+\frac{1}{144}\\\frac{11}{144}+\frac{1}{144}\\\frac{12}{144}\\\frac{1}{12}$

6 0

3 years ago

Help me Please I need it !

evablogger [386]

Answer:

Step-by-step explanation:

Given that,

x = -4

f(x)=x² - 4x +6

so,

f(-4)= (-4)² - 4 . (-4) +6

=16 +16 +6

= 38

4 0

3 years ago

Read 2 more answers

Wha is ecology???? ::-P

maks197457 [2]

Answer:

the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.

Step-by-step explanation:

7 0

2 years ago

Whats 4/5 as a decmal?

Rashid [163]

Answer:

0.8

Step-by-step explanation:

5 0

3 years ago

The circle with equation x^2+y^2=169 has center with coordinates ___ and a radius equal to ___ .

morpeh [17]

Answer:

no bruh momento

Step-by-step explanation:

8 0

3 years ago