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
damaskus [11]
3 years ago
15

Use the cross product property to solve each equation: 5/7 = x/9

Mathematics
1 answer:
enot [183]3 years ago
8 0

Answer:

x = 45/7

Step-by-step explanation:

\frac{5}{7} =\frac{x}{9}

Here, you can more easily see what the fractions look like.

In order to cross-multiply, you have to multiply 5 with 9, and 7 with x.

45 = 7x

Then, you isolate x by dividing 7 on both sides:

45/7 = x

Hope I helped :)

You might be interested in
Vernon writes −2 3/10 as a fraction using the same method he knows for positive mixed numbers. His work is shown: Multiply the w
love history [14]

Answer: no

Step-by-step explanation: to change a fraction back to a improper fraction

multiply the whole number by the denominator and then add it to the numerator but be careful with negative.  You can check this process by changing the improper fraction back to proper. If i change -17/10 i get -1 7/10.  the correct answer is -23/10.      

8 0
3 years ago
Helllllllllllllllllllllllllllllllllllllllllllllllllllllllllp
elena-s [515]
Sorry man I’m not good at math or school in general
3 0
3 years ago
Edward can run 1/2 mile in 300 seconds. What is his unit of rate
sattari [20]
Im not quite sure but i think the unit rate is 150. Hope this helps!!
5 0
3 years ago
Alina by several shares of stock at $28 per-share and sells them at $24.50 per-share what is the percent of decrease in the pric
balu736 [363]
Take the absolute value of the difference, then divide it by the original amount
|28 - 24.5| / 28 = 3.5/28 = 0.125..now we multiply that by 100 to get it into a percent 0.125 * 100 = 12.5% <== ur answer
6 0
3 years ago
Read 2 more answers
) Sarah donated one-tenth of her salary to an orphanage, one-third of her salary is spent on food, one-fourth of salary on rent
AleksAgata [21]

Answer:

₹ 4000

Step-by-step explanation:

Sarah's salary =₹ 30000

  • one-tenth of her salary to an orphanage= 1/10*₹ 30000= ₹ 3000
  • one-third of her salary is spent on food= 1/3*₹ 30000= ₹ 10000
  • one-fourth of salary on rent and electricity =1/4*₹ 30000= ₹ 7500
  • one-twentieth of her salary on the telephone= 1/12*₹ 30000= ₹ 2500
  • donated some amount to the Prime Minister's relief fund = x
  • She was left with ₹ 3000.

x= ₹ 30000- (₹ 3000+₹ 10000+₹ 7500+₹ 2500+₹ 3000)= ₹ 4000

8 0
2 years ago
Other questions:
  • A pair of dice is rolled 20 times. what is the probability that a sum of 5 is rolled at least r times
    8·1 answer
  • Find the value of x3+2x2-3 when 3 x=3
    12·1 answer
  • Solve the system with the addition method: Write your answer in the form
    8·1 answer
  • A single ball is taken at random from an urn containing 10 balls numbered 1 through 10. what is the probability of obtaining a b
    5·1 answer
  • Besides math name a reason why someone would need to find the volume of a cone, and a prism?
    14·1 answer
  • Explain how each part of the equation 9=3(x+2) is represented for 9
    14·2 answers
  • If the graph of f(x)=x^2, how will the graph be affected if it is changed to f(x)=1/3x^2?
    5·1 answer
  • The tens digit is two less than the ones digit and sum of the digits is 8.
    8·2 answers
  • Hey<br>please solve<br>it's really easy​
    11·1 answer
  • PLS ANSWER IT PLS PLS
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!