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
Mkey [24]
3 years ago
9

This one pleaseeeeeeeeee helpppp

Mathematics
2 answers:
stiks02 [169]3 years ago
7 0
Answer: x = 9

Remember: cross-multiply (product of the means equals the product of the extremes) to solve this proportion. It forms a 'cross'-- hence its name.

   4        8        4 and 2 are the extremes
------ = ------      8 and x - 8 are the means
x - 8      2        

(4)(2) = 8(x - 8)               Simplify
8 = 8(x - 8)                     Distributive Property
8 = 8x - 64                    Add 64 to both sides
72 = 8x                          Divide by 8 for both sides
9 = x                              Answer!
x = 9                              Answer!
Tema [17]3 years ago
7 0
Cross multiply

8(x-8)=8
Divide by 8
x-8=1
Add 8 to the other side
x=9
You might be interested in
How do I find the area of a trapezoid?​
konstantin123 [22]

Answer:

Step-by-step explanation:

Area of a trapezoid is found with the formula, A=(a+b)/2 x h. Learn how to use the formula to find area of trapezoids.

The two parallel sides are the bases, and height, as always, is the perpendicular distance from one base to the opposite. The area of this parallelogram is its height (half-height of the trapezoid) times its base (sum of the bases of the trapezoid), so its area is half-height × (base1 + base2).

3 0
3 years ago
In Sakura's garden, for every 5 red flowers, there are 10 yellow flowers. There are 75 total red and yellow flowers. How many re
sweet [91]

Answer: there are 25 red flowers in Sakura's garden.

Step-by-step explanation:

In Sakura's garden, for every 5 red flowers, there are 10 yellow flowers. This means that if there are 10 red flowers, there would be 20 yellow flowers. if there are 20 red flowers, there would be 40 yellow flowers. Therefore, the ratio of red flowers to yellow flowers in the garden is

5/10 = 10/20 £= 20/40 = 1/2 = 1:2

Total ratio = 2 + 1 = 3

If there are 75 total red and yellow flowers, then the total number of red flowers are in Sakura's garden would be

1/3 × 75 = 25

8 0
3 years ago
Determine whether the triangles are congruent by AA., SSS, SAS, or not similar.
klemol [59]

Step-by-step explanation:

they are similar by AA .

<em><u>plz </u></em><em><u>mark</u></em><em><u> my</u></em><em><u> answer</u></em><em><u> as</u></em><em><u> brainlist</u></em><em><u> plzzzz</u></em><em><u> </u></em><em><u>.</u></em><em><u> </u></em><em><u>hope</u></em><em><u> this</u></em><em><u> will</u></em><em><u> be</u></em><em><u> helpful</u></em><em><u> to</u></em><em><u> you</u></em><em><u>.</u></em>

6 0
3 years ago
Reduce the fractions using the greatest common factor 6 over 16
baherus [9]
3/8 greatest common factor is 2
6 0
3 years ago
How many teams haven't apperared in a super bowl<br> A. 2<br> B. 5<br> C.4<br> D. None
liubo4ka [24]

Answer:

c. 4

Step-by-step explanation:

I'm correct if I'm rwong

5 0
3 years ago
Other questions:
  • What is 1/2 X 3 Plus 1/2 Plus 1/2 Plus 1 ?
    5·2 answers
  • How do I graph this? In picture below<br> please include the graph
    5·1 answer
  • What is the distance between the points (4, 7) mooand (4, -5)
    12·1 answer
  • 9 is subtracted from 5 times 3 and 10 is added.​
    13·2 answers
  • I don’t understand where to start or what to do , help pls .
    15·2 answers
  • Which relationship of angle a is correct? A. Cos(a) = 3/5 B. Cos(a) = 4/3 C. Sin(a) = 3/5 D. Sin(a) = 4/3
    14·1 answer
  • In order to play on the 7th grade basketball team you must buy a team uniform. Last year a uniform cost $40, but this year a uni
    5·1 answer
  • Please help me i will give a Brainly and 100 points
    12·2 answers
  • Every year, more than 100,000 testers take the Law School Admission Test (LSAT). One year, the scores had a mean and standard de
    6·1 answer
  • Determine the area enclosed by y=2x+3, the x-axis and the ordinates x=3 and x=4​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!