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
Viefleur [7K]
2 years ago
13

Given (3x + 2) : (x - 2) = 7:5, what is thevalue of x?​

Mathematics
1 answer:
nikklg [1K]2 years ago
5 0

Answer:

(3x+2)/(x-2)=7/5

5(3x+2)=7(x-2)

15x+10=7x-14

15x-7x=-14-10

8x=-24

X=-24/8

X=-3

You might be interested in
Find the volume and surface area of this triangular prism. 12 cm 13 cm 18 cm and 5 cm ​
Ipatiy [6.2K]
⇒ s = a+b+c2=5+12+132 a + b + c 2 = 5 + 12 + 13 2 = 15 cm.
Area of the base = √s(s−a)(s−b)(s−c)
= √15×10×3×2 15 × 10 × 3 × 2 cm2 = 30 cm2
3 0
2 years ago
Read 2 more answers
5(y +2/5) = -13
Stells [14]

Answer:

y=-15

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
You have a jar of marbles. There are 15 red, 20 blue, 7 green, and 18 yellow marbles. You choose a marble at random from the jar
Nookie1986 [14]

Answer:

the right answer is b. 2/3

6 0
3 years ago
A piece of wire is 30 m long. What will be the length of each side if the wire is used to form
Mariulka [41]

Answer:

7.5 m

10 m

Step-by-step explanation:

i) 30 m ÷ 4 = 7.5m

iii) 30m ÷ 3 = 10m

7 0
2 years ago
For his long-distance phone service, Jim pays a $3 monthly fee plus 11 cents per minute. Last month, Jim's long-distance bill wa
Ymorist [56]

Answer:

168

Step-by-step explanation:

3 + .11x = 21.48

.11x = 18.48

x = 168

7 0
3 years ago
Other questions:
  • Teo makes a necklace of x wooden beads at .50 each and 6 glass beads at 1.25 each. The average cost of the beads in the necklace
    5·1 answer
  • Milo cut his cake into 2 equal pieces. He ate 2 <br> pieces of cake for his birthday
    11·2 answers
  • Sam Sounds received a $290 discount loan to purchase a stereo. The loan was offered at 16% for 90 days. Find the interest in dol
    8·2 answers
  • Use the expression below.
    6·1 answer
  • What is the next term in the sequence 58, 47, 36, 25, ...?<br> –58<br> –8<br> 14<br> 69
    5·2 answers
  • An aquarium has dimensions 2x feet, (x – 1) feet, and (x + 2) feet. The aquarium volume must be no more than 280 cubic feet.
    13·2 answers
  • Use the​ slope-intercept form to graph the equation y=3/7x+3
    12·1 answer
  • Write an equation of the line with the given slope and y-intercept.
    14·1 answer
  • HELP WILL GIVE BRAINLIEST SHOW WORK LOOK AT IMAGE
    12·1 answer
  • Li believes that the graph shows a direct variation.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!