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
cricket20 [7]
3 years ago
8

Im really struggling. please help me ​

Mathematics
2 answers:
butalik [34]3 years ago
6 0

Answer:

Heya here is your answer

Step-by-step explanation:

a) 3x = 18

  x = 18/3

  x = 6

b) 2x = 9

   x = 4.5

   x  = 4 1/2 ( in Mixed fraction)

c) x/5 = 7

   x = 7 x 5

   x = 35

d) x/2 = 6.5

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

   X/2 = 6.5 // - 6.5

   X/2-6.5 = 0

    1/2 X -6.5 = 0  + 6.5

    1/2X = 6.5  : 1/2

    X = 6.5/1/2

    X = 13

Hope this answer satisfies you

     

Wittaler [7]3 years ago
5 0

Answer:

A. x=6   B. x=4.5   C. x-35   D. x=13

Step-by-step explanation:

For A and B, divide the numbers you have. For C and D, multiply the numbers you have.

You might be interested in
I don’t understand please help
Katarina [22]
Y= 4/1 x -9 :) djsjsjdndndndj
8 0
3 years ago
What is the square root of 105 rounded to the nearest integer
Lelechka [254]

Answer:

It is 11.

Step-by-step explanation:

10.246950766 is rounded to 11.

4 0
3 years ago
Read 2 more answers
What is the sum of 2 / 3x^2 +12x and 8 / c. Need steps
Marta_Voda [28]

Answer:

\frac{2c}{3x^2c}+ \frac{36x^3c}{3x^2c} +\frac{24x^2}{3x^2c} [\tex]Step-by-step explanation:We need to find sum of 2 / 3x^2 +12x and 8 / cSo, solving:[tex](\frac{2}{3x^2} + 12 x ) +\frac{8}{c}

Taking LCM of 3x^2 and 1 i.e. 3x^2

=(\frac{2 + 12 x(3x^2)}{3x^2} ) +\frac{8}{c}\\=(\frac{2 + 36x^3}{3x^2} ) +\frac{8}{c}\\=\frac{2 + 36x^3}{3x^2} +\frac{8}{c}\\LCM \,\, 36x^2 c\\=\frac{(2 + 36x^3)c + 8(3x^2)}{3x^2c}\\=\frac{2c + 36x^3c + 24x^2}{3x^2c}\\= \frac{2c}{3x^2c}+ \frac{36x^3c}{3x^2c} +\frac{24x^2}{3x^2c}

5 0
3 years ago
Plz answer i need help
kotegsom [21]

Answer:

480

Step-by-step explanation:

We can set up a proportion:

#students that eat carrots / #students surveyed=#students that eat carrots / #students surveyed

x will equal the number of students in Sarah's school who eat carrots.

30/50 = x/800

We can simplify

3/5=x/800

We cross multiply

5x=3*800

5x=2400

x=480

Hope this helps!

7 0
3 years ago
Read 2 more answers
2. While on vacation, Erika's favorite activity is catching some rays while reading novels by the pool.
blagie [28]
280/40=7
7x50=350
350 minutes
5 0
3 years ago
Other questions:
  • -1/2 x &lt; -12<br> Solve for x. Show your work.
    9·1 answer
  • Why do plants produce bright, colorful flowers and structures designed to disperse their seeds?
    15·2 answers
  • Evaluate 7- 5p + 3q when p=1 and a=7
    6·2 answers
  • Which statement correctly describes the relationship between the graph of f(x) and g(x)=f(x+2) ?
    9·2 answers
  • The Sanchez family uses 2 3/4 tubes of tooth paste each month. How many tubes of toothpaste does the Sanchez family use each yea
    10·2 answers
  • Hey! Can someone help with this problem? 30 POINTS and 5 stars if you help with all
    14·2 answers
  • Find the midpoint of A and B where A has coordinates (-3,-5) and B has coordinates (4,4).
    10·1 answer
  • ANSWER ASAP PLEASEEE
    7·1 answer
  • Which is a way to use prime factorization to find the least common multiple (LCM) of 9 and 12?
    9·1 answer
  • Please answer with clear instructions so that i can apply this to other questions
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!