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
BARSIC [14]
3 years ago
6

A : 4 B : 13 C : 18 D : 19 E : 26 Help !

Mathematics
1 answer:
Gnoma [55]3 years ago
6 0

x + 9 = 4x - 3 \\ x + 9 + 3 = 4x \\ 9 + 3 = 4x - x \\ 12 = 4x - x \\ 12 = 3x \\ x =  \frac{12}{3}  \\ x = 4
to find the length of LK plug x into 4x-3 and x+9 then add them together

(4x - 3) \\ (4 \times 4 - 3) \\ (16 - 3) \\  = 13
(x + 9) \\ (4 + 9) \\  = 13
13 + 13 = 26


E is the answer
You might be interested in
At a given time and place, the height of an object varies directly as the length of its shadow. If a flagpole 6 meters high cast
AfilCa [17]

Answer:

Height of the building that cast a shadow of 45 meters is 27 meters

Step-by-step explanation:

This is a direct variation and let height of the object represent H and shadow represent S

Hence H∝S

H = KS, where K=constant of proportionality

K = H/S

K = 6/10 = 0.6

Hence height of a building that cast a shadow of 45 meters

H = KS

H = 0.6 × 45 = 27 meters

5 0
4 years ago
[60 pts] The following are minimum wages (in dollars) for a random sample of five states in the U.S. 12, 17, 12, 18, 17.25 Find
SCORPION-xisa [38]

Hello! My name is Chris and I’ll be helping you with this problem.

Date: 9/27/20  Time:  9:50 pm CST

Answer:  

Mean : 15.25

Median : 17

Mode : 12

Range : 6

Explanation:

Mean:  Add up all numbers and divide by the quantity

of numbers : 12 + 17 + 12 + 18 + 17.25 = 76.25 | 76.25 / 5 = 15.25

Median: All numbers in from least to greatest, the one in the middle of all the numbers is the median. 12, 12, 17, 17.25, 18

Mode: Mode is what number appears most often in the set. 12, 17, 12, 18, 17.25

Lastly, Range: Range is the difference

between the highest and lowest numbers in the set 18 - 12 = 6

I hope this helped answer your question! Have a great rest of your day!

Furthermore,  

Chris

3 0
4 years ago
Choose the slope-intercept form of 3x + 2y = 5.
Norma-Jean [14]

Answer:

y=\frac{-3}{2}x +\frac{5}{2} \\or \\y=\frac{5}{2} -\frac{3}{2} x

Step-by-step explanation:

slope-intercept form is: y= mx+b

3x + 2y = 5.

rearrange

2y=5-3x\\y=\frac{5}{2} -\frac{3x}{2}

5 0
4 years ago
Read 2 more answers
if your allowance was a penny doubled everyday how many days would it take for you to have over $1000.00
klemol [59]
11days would give you $1024


Day 1:$1
Day2:$2
Day3:$4
Day4:$8
Day5:$16
Day6:$32
Day7:$64
Day8:$128
Day9:$256
Day10:$512
Day11:$1,024
6 0
3 years ago
Read 2 more answers
Help please , 20 points
alex41 [277]
The top-left one because 3ba is the same as 3ab
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the equation of the trend line?<br> Enter your answers in the boxes.<br><br> K = _J +_
    11·1 answer
  • Which of the following best describes the graphs below?​
    10·1 answer
  • Graph the six terms of a finite series where a1 = −3 and r = 1.5.
    11·2 answers
  • 3a+1=3.6(a-2)???????
    8·1 answer
  • How much did Francis earn per hour?
    15·1 answer
  • Skill: Calculate the surface area of a pyramid ​
    11·2 answers
  • Tomatoes are on sale for 3 lb for$1.09 how much wil 5 lb of tomatoes cost
    10·1 answer
  • Please help im so confused lol
    10·2 answers
  • Heeeelp plz I really need help fast!!
    15·2 answers
  • Solve for m GHI if m GHJ = 59° and m JHI = 39º.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!