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
Rashid [163]
3 years ago
13

Solve the linear expression 5(-3.4k-7)+(3k+21)

Mathematics
1 answer:
Marysya12 [62]3 years ago
4 0
I am just a middle-schooler, but like to answer, so I believe k is -1.
You might be interested in
Find the y-intercept of the following equation. Simplify your answer. y = 8x + 10 y-intercept=​
leva [86]

Answer:

10

Step-by-step explanation:

3 0
2 years ago
If f(x) = 2x – 5, find the inverse. This function passes the Horizontal Line Test which means it is a onetoone function that has
babunello [35]

A function assigns the values. The inverse of the function is y = (x+5)/2.

<h3>What is a Function?</h3>

A function assigns the value of each element of one set to the other specific element of another set.

To find the inverse of the function, the function is needed to be solved for x, and then replace x with y and vice versa. Therefore, the inverse of the function will be,

f(x) = y = 2x - 5

y = 2x - 5

y + 5 = 2x

x = (y+5)/2

y = (x+5)/2

Hence, the inverse of the function is y = (x+5)/2.

Learn more about Function:

brainly.com/question/5245372

#SPJ1

8 0
1 year ago
−8+n3=6<br> What does the N stand for in the situation?
andriy [413]
The N stands for the exponent, if there is no number given to the exponent it is a 1
3 0
3 years ago
80 POINTS! WILL GIVE BRAINLY
PSYCHO15rus [73]

Answer:

Step-by-step explanation: No, Gavin is not correct because 284.42 is less than 400 the equation is 200(1+0.09/2)^8 when solved you get 284.42 which is not enough.

Step-by-step explanation:

simplifying this

Ok so do 0.09/2 which is 0.045 then add 1 so you get 200•1.045^8 then you do 1.045^8= 1.422100.... so I did 1.422100•200 to get the final answer of 284.42

8 0
3 years ago
Read 2 more answers
2. Find the area of the shaded region. Express your answer in terms of
In-s [12.5K]

Answer:

Step-by-step explanation:

Find the area of the rectangle. A = length * width

Find the area of each circle.   A = π*radius*radius

Subtract the area of each circle from the area of the rectangle.

A = length * width

A = (3+6+9+12) * 18

A = 30 * 18

A = 540 square inches

Bottom circle

A = π * radius * radius.  (radius is 1/2 of the diameter)

A = 3.14 * 6 * 6

A = 133.04 square inches

Middle circle

A = π * radius * radius

A = 3.14 * 4.5 * 4.5

A = 63.59 square inches

Top circle

A = π * radius * radius

A = 3.14 * 3 * 3

A = 28.26 square inches

Subtract the circles from the rectangle.

540 - 133.04 - 63.59 - 28.26 = 315.11 square inches is the area of the shaded part.

8 0
2 years ago
Other questions:
  • Order each model from greatest to least 5/6 7/8 2/3
    11·1 answer
  • Look at the picture!!
    14·2 answers
  • BRAINLIEST PLZ HELP A scatter plot with a line is shown below. Graph shows numbers from 0 to 10 at increments of 1 on the x axis
    14·2 answers
  • What ratios are equivalent to 5:6 the options are 14:21 6:10 40:48
    13·1 answer
  • I need help on this question
    5·2 answers
  • 5300 round to the nearest thousand​
    12·1 answer
  • Which of the following graphs shows a system with a infinite number of solutions
    10·1 answer
  • Please awnser asap asap
    8·1 answer
  • Victor wants to see if positively greeting children as they enter the classroom reduces problem behaviors. He randomly assigns 1
    7·1 answer
  • HELP AND HURRY UP pleas
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!