I need help with the first question

I Need Help With The First Question

Answers

Answer 1

Answer:

Subtract 2k from both sides.

4k−3−2k=2k+5−2k

2k−3=5

Add 3 to both sides.

2k−3+3=5+3

2k=8

Divide both sides by 2.

2k /2 =8/2

k=4


Related Questions

What is 20 x 20 10 points it know

Answers

Answer:

400

Step-by-step explanation:

20*20 = 400

Answer:

20 x 20 is 400

Step-by-step explanation:

James types 90 words in 2 minutes. At this rate, how many words can james type in 15 minutes?

Answers

Answer:

Step-by-step explanation:

675 because its 45 words per minute x15 for the 15 minutes

-1 2/7 + 4 i really need to answer this.

Answers

Answer:

5 29/100

Step-by-step explanation:

google helps

Answer:

n = 5/4

Step-by-step explanation:

Perform the indicated operation.
-3(-8)(-2)

Answers

Answer:

-48

Step-by-step explanation:

Multiply all numbers to get -48

Item 11 You buy 2.6 pounds of apples and 1.475 pounds of peaches. You hand the cashier a $20 bill. How much change will you receive? You will receive $ change.

Answers

Answer:

$14.90625

Step-by-step explanation:

Using the conversion rate

$1 = 0.8 pounds

If you buy 2.6 pounds of apples and 1.475 pounds of peaches, the total cost of apple and peaches is expressed as:

= 2.6 pounds + 1.475 pounds

= 4.075 pounds

Convert to dollars

$1 = 0.8 pounds

$x = 4.075 pounds

cross multiply

0.8x = 4.075

x = 4.075/0.8

x = $5.09375

This means that the cost of the apple and peaches is $5.09375.

If you hand the cashier a $20 bill, the change that you will receive will be: $20 - $5.09375 = $14.90625

Convert 5/8 into a denominator of 100

Answers

U can use the cross multiplication to find out

5/8 = x/100

x=5/8 * 100

x= 62.5

Your final answer: 62.5/100

Hope this does it

P.S

Plz mark brainliest?

Determine the slope of that line that pass through the points (5,2) (-6,8)

Answers

Answer:

The answer is

[tex] \huge - \frac{6}{11} \\ [/tex]

Step-by-step explanation:

The slope of a line given two points can be found by using the formula

[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\ [/tex]

From the question we have

[tex]m = \frac{8 - 2}{ - 6 - 5} = \frac{6}{ - 11} = - \frac{6}{11} \\ [/tex]

We have the final answer as

[tex] - \frac{6}{11} \\ [/tex]

Hope this helps you

Squandering Sam has $1,050 in his bank account. Every week he withdraws $40 to buy scratch off tickets. Saving Sally doesn’t have any money now, but is depositing every penny of the $35 a week she makes into a bank account. How many weeks will it take for Sam and Sally to have the same amount of money in their accounts?

Answers

Answer:

15 weeks

Step-by-step explanation:

Week 1: 1,050 ≠ 0

Week 2: 1,010 ≠ 35

Week 3: 970 ≠ 70

Week 4: 930 ≠ 105

Week 5: 890 ≠ 140

Week 6: 850 ≠ 175

Week 7: 810 ≠ 210

Week 8: 770 ≠ 245

Week 9: 730 ≠ 280

Week 10: 690 ≠ 315

Week 11: 650 ≠ 350

Week 12: 610 ≠ 385

Week 13: 570 ≠ 420

Week 14: 530 ≠ 455

Week 15: 490 = 490

72 ounces in 6 steaks

Answers

Answer:

Each steak is 72/6 = 12 oz

Step-by-step explanation:

Unit rate = total ounces /  total steaks:

72 ounces / 6 steaks = 12 ounces per steak

Unit rate = 12 ounces per steak.

Simplify this expression.
20.25 – 9 +11
-
o
18.75
21
O
40.75

Answers

Answer:

22.25

Step-by-step explanation:

there are no special things to be considered.

You can simplify the last two numbers. Because -9 +11 is the same as +2 you can see the answer:

20.25 + 2 = 22.25

Hector cycled a total of 12 kilometers by making 4 trips to work. After 6 trips to work, how many kilometers will Hector have cycled in total? Solve using unit rates.
NOWWWW PLEASEEE!!!

Answers

Answer:

18km

Step-by-step explanation:

12km = 4 trips

express as a ratio.

3km : 1trip

then subsitute the amount of trips.

18km : 6trips

The Bernards are trying to determine their babysitter's rates but are to embarrassed to just ask her. They were charged $20 for 2 hours last week, but only $31 for 4 hours this week. What is the formula to determine A(Amount) given t(time in hours)?

Answers

Answer:

A = 5.5t + 9

Step-by-step explanation:

We assume that the relationship between t and A is linear.

We have two points on a line: (2, 20) and (4, 31).

We now find the equation of the line.

A = mt + b

m = (31 - 20)/(4 - 2) = 11/2 = 5.5

20 = 5.5(2) + b

20 = 11 + b

b = 9

A = 5.5t + 9

A function is shown in the table below.
Х
18 -5
2.
-11 7
У
2
4
-7 12 11
Which additional point(s) can also be added to the table so that the table of values satisfies the definition
Select all that apply.
A. (-11,4)
B. (-5,3)
C (9,-5)
D. (7,13)
E. (0,4)

Answers

Answer:

Answer D, but you wanna subtract them from the opposite

How do I solve for pie?​

Answers

Pi is a unlimited number but when used in most math equations they just mean it simplified which is 3.14.

Look at the area models.

What is the product of the fractions represented by
these two area models?

Answers

Answer:

4/25

Step-by-step explanation:

find the inverse of f(x)=x^3-8

Answers

Answer:

Step-by-step explanation:

In the diagram, △ABC ~ △DEF. What is AC?
The image is of two similar right triangles ABC and DEF with right angles at B and E respectively. First one smaller in size and its base is 3. Base, altitude and hypotenuse of second one are 6, 8 and 10 respectively.

A. 4
B. 7.5
C. 5
D. 3

Answers

Answer:5

Step-by-step explanation: If you look at the base of both triangles, you'll notice that the smaller one has a base of 3, and the bigger one has a base of 6. The smaller triangle is half of the big one, therefore we can safely say that the hypothenuse of the smaller triangle is half of that of the larger one. Half of 10 is 5.

I had the same question on my homework.

what is the y-intercept of the graph of the equation 3x+y=6

Answers

Answer:

Slope:  − 3

y-intercept:  ( 0 , 6 )

Step-by-step explanation:

Use the slope-intercept form  y = m x + b  to find the slope  m  and y-intercept  b .

[SREENSHOT ATTACHED]

Please helpp! :((

Each set of directions describes how to plot a point starting at the origin. Drag each set of directions to show what point would be plotted.

Answers

1. right 1, down 4 (down 4, right 1)
2. right 4, down 1 (down 1, right 4)
3. left 1, up 4
keep in mind that the x axis is the horizontal axis (the further right you go the larger the number) and that the y axis is the vertical axis (the further up you go the larger the number)! hope this helped you out!

18,000 divided by 60

Answers

Answer:

Step-by-step explanation:

300

300

Simple

18,000/60 = 300

Factorise x^2-10
I need help

Answers

Answer:

This expression is not factorable with rational numbers.

Help? Someone please?!

Answers

Answer:

b, d,

Step-by-step explanation:

The answer is B or d

Which statement best models the equation 10+(−10)=0 ?

Answers

What are the statements? So I can help you out

The ratio of men to women working for a company is 3 to 2 . If there are 58 women working for the company, what is the total number of employees?

Answers

Answer:

145

Step-by-step explanation:

Electron rescued 5 dogs and 3 cats this week.
If this happens every week for 6 weeks, how many animals
will Electron rescue?

Answers

Answer:

48

Step-by-step explanation:

5+3 multiplied by 6 weeks is 48

4 – 3x = 8 – 4x what is X

Answers

Answer:

x=4

Step-by-step explanation:

I hope this helps you

1.) Solve for c:
4c + 5 > -c-5

Answers

Answer:

Step-by-step explanation:

Please Help due in 3 min

Answers

Answer:

D y=-4x+1

Step-by-step explanation:

Answer:

C) -4x+1

Step-by-step explanation:

please help i don’t know how to find the slope

Answers

Y= mx+b is the formula for writing and equation for slope.


M= slope
B= y-intercept

You replace the m and b with the info given to you in the problem.

Answer: y = -3/4x -6

I need 15. please its my last question and fast​

Answers

Answer: X(to the power of 0) over 3(to the power of 2)



Explanation: It is equal to 1/9
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