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
vlabodo [156]
2 years ago
10

Solve for x(21x-9)27x=​

Mathematics
2 answers:
Step2247 [10]2 years ago
6 0

Answer:

x = 6

Step-by-step explanation:

∠ AFB and ∠ EFC are vertically opposite angles and are congruent , then

21x - 9 = 117 ( add 9 to both sides )

21x = 126 ( divide both sides by 21 )

x = 6

garik1379 [7]2 years ago
5 0

Answer:

3(7x-3)

Step-by-step explanation: I factor it.

You might be interested in
one teaspoon equals 0.5 centimeters. how many liters equals 50 teaspoons? Round the answer to the nearest hundredth.
alukav5142 [94]

50 teaspoons would equal 50*0.5 = 25 centimeters

1 cm = 0.001 liter

25*0.001 = 0.025 liters

8 0
3 years ago
Read 2 more answers
87 oz to lb to oz pls help still new and im stupid
Gekata [30.6K]

Answer:

5.4375 Pounds (lb)

Step-by-step explanation:

By using the calculator, and dont call your self stupid we all need help sometimes

8 0
3 years ago
Each Sunday, Mario weighs himself. Here are his weight changes over a 4-week period.
Dmitry [639]
So the answer is <span>–1.8 +0.9 –1.4 +0.4
or C. -1.9</span>
4 0
3 years ago
Read 2 more answers
Georgia is buying threw books. They cost $14.00, $15.95,and $17.50. What is the total cost of the three books?
Anon25 [30]
If you add each cost together the price is 47.45

Hope this helps :)
7 0
3 years ago
How many books can be stacked on top of one another inside a cupboard 1.21 m high on the inside, knowing that the thickness of e
kvasek [131]

Answer:

10 books approx

Step-by-step explanation:

Step one:

Given data

Hight of cupboard= 1.21m

Thickness of book= 12.5cm

thickness in meters= 12.5/100= 0.125m

Required

The number of books need to fill the Cupboard

Step two:

the number of books can be computed as

= 1.21/0.125

=9.68 book

=10 books approx

4 0
3 years ago
Other questions:
  • Zoya has to earn at least $300 to meet her fundraising goal. She has only 100 bracelets that she plans to sell at $5 each. Which
    8·2 answers
  • Solve the Triangle if possible
    8·1 answer
  • Which is a solution to the equation 6 x + y = 4
    10·1 answer
  • Write the equation Of a line in slope intercept form that passes through (-2,5) and is perpendicular to y=1/3x-2
    10·1 answer
  • Which is the graph of y ≤ 1 – 3x?
    7·1 answer
  • Eight members of an origami club will make a paper chain together. The chain is 4 feet long. Each member will make an equal part
    10·2 answers
  • 2) Write the equation of a parabola whose vertex is (-3,5) and has a y-intercept of 2
    8·1 answer
  • Can someone help me on this? which one is it???
    14·2 answers
  • ANSWER ASAP GIVING BRAINLIEST AND FIVE STARS!
    15·1 answer
  • Question in the image will give brainlyy
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!