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
Elina [12.6K]
3 years ago
7

If CE=20, find DE. CD= 5x+1, DE= 3x+3

Mathematics
1 answer:
ladessa [460]3 years ago
6 0
The answer is 9 because
5x+1+3x+3=20
x=2
3(2)+3
9
You might be interested in
What is the equation of the line
Dovator [93]

Answer:

y=-x+3

Step-by-step explanation:

6 0
3 years ago
A spring stretches to 22 cm with a 70 g weight attached to the end. With a 105 g weight attached, it stretches to 27 cm. Which e
neonofarm [45]
Simple form of the equation y= ax+b
y= (1/7)x + 12
come from 2 equation :
22= 70 a + b
27= 105 a + b
8 0
3 years ago
Read 2 more answers
Solve 3v−8v+7v=24. I need help on this question in math
Lyrx [107]

Answer:

v=12

Step-by-step explanation:

3v-8v+7v=24

3v-v=24

2v=24

v=12

3 0
3 years ago
X + 5y = 28<br> - x - 2y = -13
bazaltina [42]

Answer:

x=3

y=5

Step-by-step explanation:

x+5y=28 (i)

-x-2y=-13. (ii)

add equation 2 from equation 1

x+5y=28

-x-2y=-13

3y=15

y=5

put the value of y in equation 1

x+5y=28

x+5*5=28

x+25=28

x=28-25

x=3

8 0
3 years ago
Which value equivalent to (f•g)(10)?
Anna35 [415]

Answer:wha

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • I need ASAP!! <br> Find CU. If necessary, round answers to 4 decimal places
    9·1 answer
  • Determine the maximum number of zeros. Then, determine the x-intercepts of the function. x^3-3x^2-22x+24
    10·1 answer
  • What is the image of Q for a dilation with the center (0,0) and a scale factor of 0.5?
    8·1 answer
  • NEED ASAP PLEASE
    10·3 answers
  • -6 w + 1 = -11 Solve
    11·2 answers
  • Traveling at 45 miles per hour, how many minutes, rounded to the nearest whole number, does it take to drive 240 miles from Orla
    14·1 answer
  • WILL GOVE BRAINIEST Kim and Tegan train for the iron man on the weekend. They bike at a constant rate of miles per hour. The tab
    7·1 answer
  • Solve for y <br>5x-2v=15<br><br>*please help!!​
    5·1 answer
  • Calculate the lengths of the 2 unlabeled sides...
    13·1 answer
  • BRAINLIEST TO PERSON WHO HELPS
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!