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
Lena [83]
4 years ago
12

What is this?? I need help

Mathematics
1 answer:
babymother [125]4 years ago
5 0

Answer: D

Step by step explanation:

If A to C is 3x+7 then you can plug in the numbers. B to c is 5x-5 so 5x-5-2x+ 12 gives you the total of 3x+7

You might be interested in
In a certain lottery, 5 numbers between 1 and 13 inclusive are drawn. These are the winning numbers. How many different sections
Molodets [167]
13 choose 5=13x12x11x10x9x8!/5x4x3x2x8!=1287
☺☺☺☺
8 0
3 years ago
Read 2 more answers
H(x)=5(x-6) find h(6)
AleksAgata [21]

Answer:

5(6-6)

5(0)

0

Step-by-step explanation:

PEMDAS

6 0
3 years ago
Tim has m dollars . Rebecca has $6 dollars less than 1 over 10 times the number of dollars that Tim has which expression represe
grin007 [14]

y= 1/10x - 6

Which if you plug in 70 for x, y equals 1.

Rebecca has $1 and Tim has $70, together they have $71.

8 0
4 years ago
What is the mean absolute deviation for the set of data below?<br><br> 2, 8, 10, 16
Evgesh-ka [11]

Solution: We are given below data:

2, 8, 10, 16

Now to find the mean deviation, we use the below formula:

MD= \frac{\sum|X-\bar{X}|}{N}

Where:

\sum,  represents the summation

X, represents the observation.

\bar{X}, represents the mean

N represents the number of observation.

\bar{X}= \frac{\sum{X}}{N}= \frac{2+8+10+16}{4}=9

\sum |X-\bar{X}| = |2-9| + |8-9| +|10-9| +|16-9|=7+1+1+7=16

Therefore, the mean deviation is:

MD= \frac{16}{4}

        = 4

5 0
4 years ago
Read 2 more answers
A rectangle has a length of 8 and a width of x. Write a variable expression for the perimeter of the rectangle
natta225 [31]
Hi,

Since the perimeter of a rectangle is equal to twice the length plus twice the width, what you want to do here is P = 2(8) + 2(x) = 16 + 2x

Hope this helps! If my answer was not clear enough or you’d like further explanation please let me know. Also, English is not my first language, so I’m sorry for any mistakes.
7 0
3 years ago
Other questions:
  • Which is equivalent
    14·2 answers
  • What is the slope of the line that passes through the points(−4,0) and (2,0)? Write your answer in simplest form.
    9·2 answers
  • Y = -4x + 3
    8·1 answer
  • What do the a in the equation y= ax2 + bx + c tell you about the parabola?<br><br><br> (75 points)
    6·2 answers
  • For question 2, find the x- and y-intercept of the line.
    7·1 answer
  • A wheel has a diameter of 16 inches. How far will the wheel travel after 5 rotations? Use 3.14 to approximate pi. Round your ans
    7·2 answers
  • Use deductive reasoning to solve the equatlon 2-3x = -4. The solution Is x =​
    10·1 answer
  • Whats 7x6-6x11-66+55?
    10·1 answer
  • the population of staten island is 7.6*10^3. the population of Brooklyn is 2.3*10^5. how many people are there in Brooklyn and S
    5·1 answer
  • HELP ME PLS BRAINIEST TO FIRST PERSON TO ANSWER
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!