3 years ago

4(1-x)+2x=-3(x+1) -) 7/5 -) -7/5 -) -3/4 -) -7

Mathematics

2 answers:

natima [27]3 years ago

6 0

Answer:

the last one -) -7

Step-by-step explanation:

if this help you please give me a crown please

lora16 [44]3 years ago

4 0

-7 ! Is the correct answer

You might be interested in

2n-3 greater than or equal to 1-4n+7n

My name is Ann [436]

Answer:

-0.5

Step-by-step explanation:

2n-3 >= 1-4n+7

2n-10>= 1-4n

2n-11>=4n

-11>=2n

-0.5>= n

6 0

4 years ago

A pantry contains 6 shelves each 42 inches long.

zmey [24]

Answer:

7 1-yard rolls

Step-by-step explanation:

1 yard = 36 inches.

6(42 in) = 252 inches.

252 in/36 in = 7

Therefore, 7 1-yard rolls are needed.

8 0

3 years ago

Read 2 more answers

Consider the multiple regression model with two regressors X1 and X2, where both variables are determinants of the dependent var

charle [14.2K]

Answer:

<em>C. Omitted variable bias </em>

Step-by-step explanation:

In mathematics and statistics, omitted-variable bias (OVB) happens if one or more important variables is left out by a statistical model.

The bias results in the equation being related to the expected effects of the included variables by the influence of the excluded variables.

4 0

3 years ago

Y<br><img src="https://tex.z-dn.net/?f=y%20%5Cleqslant%20%20-%20%20x%20-%201%20%5C%5C%20y%20%5Cgeqslant%202x%20%2B%204" id="TexF

Flura [38]

$y\leq-x-1\\\\y=-x-1\\for\ x=-1\to y=-(-1)-1=1-1=0\to(-1;\ 0)\\for\ x=0\to y=-0-1=-1\to(0;-1)$

$y\geq2x+4\\\\y=2x+4\\for\ x=-2\to y=2\cdot(-2)+4=-4+4=0\to(-2;\ 0)\\for\ x=0\to y=2\cdot0+4=0+4=4\to(0;\ 4)$

Answer in an attachment.

3 0

3 years ago

The area of a circle is 100 pi ft2. What is the circumference, in feet? Express your

alexandr402 [8]

Answer:

314 ft²

Step-by-step explanation:

(100 × pi) ft²

100 × 3.14 ft²

314 ft²

4 0

3 years ago