1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Valentin [98]
3 years ago
5

5 - 7k = -4(k + 1) - 3​

Mathematics
2 answers:
mojhsa [17]3 years ago
7 0

Answer:

5 - 7k = -4(k + 1) - 3​

5 - 7k = -4k - 4 - 3​

7k + 4k = - 4 - 3​ -5

11k = -12

k = -12/11

~batmans wife dun dun dun...

maw [93]3 years ago
6 0
Step 1: Simplify both sides of the equation.
5
−
7
k
=
−
4
(
k
+
1
)
−
3
5
+
−
7
k
=
(
−
4
)
(
k
)
+
(
−
4
)
(
1
)
+
−
3
(Distribute)
5
+
−
7
k
=
−
4
k
+
−
4
+
−
3
−
7
k
+
5
=
(
−
4
k
)
+
(
−
4
+
−
3
)
(Combine Like Terms)
−
7
k
+
5
=
−
4
k
+
−
7
−
7
k
+
5
=
−
4
k
−
7
Step 2: Add 4k to both sides.
−
7
k
+
5
+
4
k
=
−
4
k
−
7
+
4
k
−
3
k
+
5
=
−
7
Step 3: Subtract 5 from both sides.
−
3
k
+
5
−
5
=
−
7
−
5
−
3
k
=
−
12
Step 4: Divide both sides by -3.
−
3
k
−
3
=
−
12
−
3
k
=
4
Answer:
K=4
You might be interested in
1 Shannon runs at a constant rate. She can run 3 miles in 26 minutes. What distance, Y in miles, can she run in 15 minutes, x?
Crazy boy [7]

Answer:

1,75 miles

Step-by-step explanation:

3 miles ______26 minutes

1 miles =>26 :3 =8,5 (8 minutes and 5 seconds)

15:8,5 =1,75 miles

7 0
3 years ago
You cut a circular hole 1/4 -inch in diameter in a piece of cardboard. With the cardboard 30 inches from your face, the Moon fit
Stolb23 [73]

Answer:

The Moon's diameter is greater than 1,500 miles

Step-by-step explanation:

we know that

1\ mile=63,360\ inches

1,500\ miles=1,500*63,360=95,040,000\ inches

240,000\ miles=240,000*63,360=15,206,400,000\ inches

by proportion

Find the Moon's diameter

Let

x-----> the Moon's diameter in inches

\frac{x}{15,206,400,000}=\frac{0.25}{30}\\ \\x= 15,206,400,000*0.25/30\\ \\x=126,720,000\ inches

Compare

126,720,000\ inches> 95,040,000\ inches

therefore

The Moon's diameter is greater than 1,500 miles

3 0
3 years ago
A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 36 ​centimeters, and the l
DochEvi [55]

Answer:

45.6 cm

Step-by-step explanation:

Let X be the hypotenuse.

(36)^2 + (28)^2 = X^2

X = 45.6 cm

3 0
2 years ago
Please answer the question in the powerpoint below. Its so simple but im not smart so please <3 <3 <3
vekshin1

Answer:

38$ total

Step-by-step explanation:

they would have to go about 2-3 times

Please mark brainliest

4 0
4 years ago
Gene is playing a game with a bag of marbles. 3 of the marbles are blue, 4 are green, and 7 are yellow. See below for awarded pr
jek_recluse [69]

Answer:

<h2><em>$23.5</em></h2>

Step-by-step explanation:

Gene is playing a game with a bag of marbles. If 3 of the marbles are blue, 4 are green, and 7 are yellow and awarded prices for the marbles are $2 green $0.5 yellow $4 blue, the expected payout for Gens game is expressed as shown;

If a blue marble costs $4, 3 blue marbles will cost 3*$4 = $12

If a green marble costs $2, 4 green marbles will cost 4*$2 = $8.0

If a yellow marble costs $0.5, 7 yellow marbles will cost 7*$0.5 = $3.5

Total payout for Gene's game will be the equivalent to $12+ $8 + $3.5 = $23.5.

<em>Hence Gene expected cost will be $21.5</em>

5 0
3 years ago
Other questions:
  • Help on question 30!!
    8·1 answer
  • a rectangular solid has a base with length 2cm and width 8 cm if the volume of the solid is 160cm^3 find the ht
    11·1 answer
  • What are two numbers that multiply to 35 and add to negative 12?
    15·1 answer
  • 3x +2y=6 solve for Y
    6·1 answer
  • Please help to solve this problem<br>factorize:<br>(1 - a^2) (1 - b^2) + 4ab​
    14·1 answer
  • Jana is training for a triathlon. If Jana biked at a constant rate, how many miles did she bike in the first 15 minutes?
    14·1 answer
  • The temperature went from -16°F to 7°F. What was the change in temperature?
    8·1 answer
  • Select the correct answer.<br> Which of these sentences is always true for a parallelogram?
    10·2 answers
  • Whats 5 plus 6, i cant find out, its hard
    5·2 answers
  • The value of p in the equation 2p - 3 = p + 2 Is ​
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!