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
Kryger [21]
3 years ago
13

What is the proportion of 3/5=7/x

Mathematics
2 answers:
otez555 [7]3 years ago
8 0
The answer is x equal 11.5
Sloan [31]3 years ago
5 0
3/5=7/x  multiply both sides by x

3x/5=7  multiply both sides by 5

3x=35  divide both sides by 3

x=35/3 or if you prefer 11 2/3
You might be interested in
What is 4(2x-1)= -2(3x+16)
adoni [48]
Divide both sides by -2
-2(2x-1)=3x+16
distribute
-4x+2=3x+16
add 4x to both sides
2=7x+16
minus 16 from both sides
-14=7x
divide both sides by 7
-2=x
6 0
3 years ago
Sin x = cos 53∘ What is the value of x?
love history [14]
Try this solution:
according to the rule sin(90-y)=cos(y), it is possible to re-write the given equation:
sin(90-y)=cos53°, where 90-y=x.
Then substituting the value y=53° into the equation 90-y=x, it is possible to find the 'x': 90-53=37°.

answer: 37°
4 0
3 years ago
1. Which of the following expressions is equivalent to -3(x + 2) + (x – 3)x:
xenn [34]

Answer:

C)x^2 - 6x-6

Step-by-step explanation:

-3(x + 2) + (x – 3)x=

-3x-6+x^2-3x=

x^2 - 6x-6

7 0
3 years ago
Read 2 more answers
Solve the following systems mathematically using substitution <br><br>-4x-3y=12<br><br>y=2x-14
miv72 [106K]

Answer:

(3,-8)

Step-by-step explanation:

6 0
3 years ago
A students cost for college was $2900. She spent $319 of that on books. What percent of college costs were spent on books?
yulyashka [42]

ANSWER

11% of college costs were spent on books

EXPLANATION

if you multiply 11% (.11) to 2900 you would get your answer ($319)

8 0
3 years ago
Other questions:
  • PLEASE PLEASE HELP!!!! WILL GIVE BRAINLIEST!!!!
    10·1 answer
  • 1. What is the decimal equivalent to start fraction 3 over 50 end fraction? (1 point)
    13·1 answer
  • PLEASE HELP! I WILL MARK YOU AS BRAINLIEST!
    12·2 answers
  • Find the slope of the line that contains the points named.<br> P(1, 2), Q(3, 4
    13·1 answer
  • PLEAE HELP WILL GIVE YOU BRAINLIEST. Simplify 3<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7Bx%7D%20" id="TexFormula1" title="
    11·1 answer
  • Which expression can be used to determine the slope of the linear function represented in the table? x 0 4 y 5 9
    5·2 answers
  • If Rahul walks 9km in a week and Vansh walks 900 m daily, which of these is true about the distances they cover in a week?
    14·1 answer
  • Plz help will give Brainliest
    15·2 answers
  • Square root -3 times square root -12<br> What is the answer?
    12·1 answer
  • Find (fog)(x) given f(x) = 2x2-x+1 and g(x) = 4x +3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!