Can someone help me I’m slow and not understanding

Answer:

4+2b=5+5b+20

<=> -3b=21

<=> b=-7

Step-by-step explanation:

<=> 4+2b=5+5b+5×4

<=> 4+2b=5+5b+20

<=> 2b-5b=5-4+20

<=> -3b=21

<=> b=-21/3

<=> b=-7

Answer:

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

The answer is  D, both a and b.

Identification is sincerely defined as the characteristics of figuring out who or what a person or component is. Factors or traits of identification might encompass race, ethnicity, gender, age, physical attributes, personality, political affiliations, spiritual beliefs, professional identities, and so forth.

Personal identity is ready the way you see yourself as “different” from the ones around you. Pastimes, education, pursuits, character developments, and so forth. preferred meals, the roles you maintain—“I am the oldest in my own family.” These are the matters that make you particular from different humans.

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The quadratic function given when converted to vertex form will be: [tex]f(x) = 2(x-11)^2 -57[/tex]

If a quadratic equation is written in the form

[tex]y=a(x-h)^2 + k[/tex]

then it is called to be in vertex form. It is called so because when you plot this equation's graph, you will see vertex point(peak point) is on (h,k)

We first take out coefficient of x squared, and then inside the bracket, we try to make perfect square like situation.

For this case, the given quadratic function is:

[tex]f(x) =2x^2 -44x + 185\\[/tex]

Converting this to the vertex form, we get:

[tex]f(x) =2x^2 -44x + 185\\\\f(x) = 2(x^2 -22x) + 185\\f(x) = 2(x^2 -2 \times 11 \times x + 11^2 - 11^2) + 185\\f(x) = 2((x-11)^2 -121) + 185\\f(x) = 2(x-11)^2 -242 + 185\\f(x) = 2(x-11)^2 -57[/tex]

Thus, the quadratic function given when converted to vertex form will be: [tex]f(x) = 2(x-11)^2 -57[/tex]

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Answer:

-5

Step-by-step explanation:

Since you are given [tex]g(x)[/tex] and what x is equal to (in this case, -3), all you have to do is plug the x back into the original equation.

[tex]g(x) = -3 - 2 = -5[/tex]

Answer:

The area of the rectangle is [tex]A=12b^6+6b^3-18b^2[/tex]

Step-by-step explanation:

Area of a rectangle

A rectangle of height H and width W has an area of:

[tex]A=H*W[/tex]

The rectangle shown in the figure has a height of:

[tex]H=3b^2[/tex]

And a width of

[tex]W=4b^4+2b-6[/tex]

The area is

[tex]A=(3b^2)(4b^4+2b-6)[/tex]

Operating:

[tex]A=(3b^2)*4b^4+(3b^2)*2b-(3b^2)6[/tex]

[tex]A=12b^6+6b^3-18b^2[/tex]

The area of the rectangle is [tex]A=12b^6+6b^3-18b^2[/tex]

Answer:

1) 12.8cm

2) 3.125km

Step-by-step explanation:

1) 8cm = 5km

1km= 8/5

1km = 1.6cm

8km = 8*1.6

8km = 12.8cm

2) 8cm = 5km

1cm = 5/8

5cm = (5*5)/8

5cm= 25/8

5cm= 3.125km

Answer:

1) 12.8cm

2) 3.125km

Answer:

Step-by-step explanation:

Given

(u/v)(x) =

Correct option is C

Answer:

637/1000

Step-by-step explanation:

Hopes this helps

Answer:

No.

Step-by-step explanation:

Let's substitute the given coordinate pair into each inequality:

[tex]y > 2x+6\\-4 > 2(-5)+6\\-4 > -10+6\\-4 > -4\rightarrow\text{Not true!}[/tex]

Since this coordinate pair does not satisfy the inequality (note the coordinate pair must satisfy BOTH inequalities), therefore (-5, -4) is not a solution to this system of inequalities.

Answer:

x=31

Step-by-step explanation:

====================================================

Work Shown:

First find f(2)

f(x) = 3x-1

f(2) = 3(2)-1 ... replace every x with 2

f(2) = 6-1

f(2) = 5

--------------

The equation g(x) = f(2) is the same as g(x) = 5 since f(2) = 5

g(x) = 2x-3

5 = 2x-3 .... replace g(x) with 5

2x-3 = 5

2x = 5+3 ... add 3 to both sides

2x = 8

x = 8/2 .... divide both sides by 2

x = 4

The value of x that satisfies the equation g(x) = f(2) is x = 4.

A relation is a function if it has only One y-value for each x-value.

We are given two functions f(x) and g(x), and we need to find the value of x that satisfies g(x) = f(2).

We know that f(x) = 3x - 1, so f(2) = 3(2) - 1 = 5.

Therefore, we need to find the value of x that makes g(x) equal to 5.

Setting g(x) equal to 5, we get:

2x - 3 = 5

Add 3 to both sides.

2x = 8

Divide both sides by 2:

x = 4

Therefore, the value of x that satisfies the equation g(x) = f(2) is x = 4.

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Answer:

54

Step-by-step explanation:

Answer:

94

I don't really have much else to say but I need 20 characters so y'know :/

The distance that Ellie ran each afternoon is 5.5 miles for a whole week.

An equation is an expression that shows the relationship between two or more numbers and variables.

Let x represent the distance that Ellie ran each afternoon, since she ran 24 miles, hence:

3(2.5 + x) = 24

7.5 + 3x = 24

x = 5.5 miles

The distance that Ellie ran each afternoon is 5.5 miles for a whole week.

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Answer:

James should have gotten 37 as his estimate

Answer:

9/4

Step-by-step explanation:

goodluk

Answer:

9/4

Step-by-step explanation:

Answer:

u = 56

Step-by-step explanation:

the midsegment QS is half the length of the third side PT , that is

QS = [tex]\frac{1}{2}[/tex] PT ( substitute values )

u - 28 = [tex]\frac{1}{2}[/tex] u ( multiply through by 2 to clear the fraction )

2u - 56 = u ( subtract u from both sides )

u - 56 = 0 ( add 56 to both sides )

u = 56

Answer:

18

Step-by-step explanation:

3x + 28 = 46

Subtract 28 from each side

3x + 28 = 46

3x+28-28 = 46-28

3x=18

Divide each side by 3

3x/3 = 18/3

x = 6

Find 2x+6

2(6)+6

12+6

18

Hey there!

3x + 28 = 46

SUBTRACT 28 to BOTH SIDES

3x + 28 - 28 = 46 - 28

CANCEL out d 28 - 28 because it give you 0

KEEPs 46 - 28 because it help solve for the x-value.

NEW EQUATION: 3x = 46 - 28

SIMPLIFY IT!

3x = 18

DIVIDE 3 to BOTH SIDES

3x/3 = 18/3

CANCEL out: 3/3 because it give you 1

KEEP: 18/3 because it give you the x-value.

NEW EQUATION: x = 18/3

SIMPLIFY IT!

x = 6

Now that we have your x-value we can substitute it into the equation of: 2x + 6

SIMPLIFYING:

2x + 6

= 2(6) + 6

= 12 + 6

= 18

Thus, your answer is: 18

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

Answer:

1. 800,000 cm

2. 0.00005 km

Step-by-step explanation:

1. 1 km = 100,000 cm

8 km = 800,000 cm

2. 1 cm = 1/100,000 km

5cm = 0.00005 km

Step-by-step explanation:

The range of the original is the domain of an inverse function, and the domain of an inverse function is the range of an original. Since the original equation/function f(x) = x^2 is a parabola with vertex at (0, 0) and opening downward.

I HOPE IT HELPS YOU

Answer:

38°

Step-by-step explanation:

Complimentary angles add up to 90°, so simply subtract 52 from 90 and you have your answer! ^^

Answer:

I think it is 13%

Step-by-step explanation:

I think this since there are 100 Square Units so if there are 13 shaded it would be [tex]\frac{13}{100}[/tex] which equals to 13%

IF THIS IS WRONG IM SOO SUPER DUPER VERY SORRY

Answer:

60

Step-by-step explanation:

Let the 1st paycheck be x (integer).

Mrs. Rodger got a weekly raise of ₫ 145.

So after completing the 1st week she will get ₫ (x+145).

Similarly after completing the 2nd week she will get ₫ (x + 145) + ₫ 145.

=[tex] ₫ (x + 145 + 145)[/tex]

= [tex]₫ (x + 290)[/tex]

So in this way end of every week her salary will increase by ₫ 145.

Answer:

-5(2x-3)+2x = -10x+15

-10x+15+2x= -10x+15

-12x+15 = -10x+15

-12x-(-10x):= -15+15

=2 ans

Answer:

388. If you need any more help let me know. Also if you googled that you would have gotten the same answer.

Step-by-step explanation:

Answer:

the answer is 388

Step-by-step explanation:

107+88+193=388