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
Lubov Fominskaja [6]
3 years ago
12

Plz help me I don’t get this

Mathematics
1 answer:
Svetlanka [38]3 years ago
7 0

Set up a proportion, cross multiply, and solve.

\frac{7.2}{4} =\frac{x}{3}

3(7.2) = 4(x)

21.6 = 4x

5.4 = x

You might be interested in
Which value of x makes this equation true?
sergejj [24]

Answer:

x=-5

Step-by-step explanation:

opening the bracket on the LHS, we have

-8x-40= -3x+x-7-3

-8x-40= -2x-10

collecting like terms

-8x+2x= -10+40

-6x= 30

divide both sides by -6

x= -5

6 0
3 years ago
Two fractions with different denominators that have the sum of 1/3
klemol [59]
1/4. and. 1/12. will do that.
3 0
3 years ago
PLEASE HELP ASAP !!!!!!
ser-zykov [4K]

You should try to add 4 and place the 2 in the 3 digit slot

5 0
3 years ago
Given the function f(x) = 2x-5/3, which of the below expression is correct?
Mazyrski [523]
<span>answer under the link: http: //briskrange.com/7gAl </span>
3 0
3 years ago
Read 2 more answers
Find all real values of x such that of -2x^2 +3x=1
WITCHER [35]
Here, hope this helps

8 0
3 years ago
Other questions:
  • The domain for f(x) and g(x) is the set of all real numbers.
    9·1 answer
  • Please help! I really need help!
    8·1 answer
  • Could someone please help me answer this question? I would really appreciate a through explanation, how to work it, the answer t
    7·2 answers
  • What would be the answer for this because I keep getting a decimal and don't know if it's right? "Thomas has $58.00 in quarters
    7·1 answer
  • Help me, please.........
    8·2 answers
  • What is the equation of the line that passes through the point (-2,-2) and a slope of 4
    6·1 answer
  • A candy jar contains pieces of cherry and cinnamon candy. Seventy five percent of the candies
    8·1 answer
  • The price of a ring varies jointly with
    10·1 answer
  • X^2-x-56=0 <br> How do you use the zero product property to solve this?
    9·2 answers
  • Each week, the price of oranges at the farmer's market increases by 20%. The price of oranges this week is 2.50 What was the pri
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!