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
PIT_PIT [208]
3 years ago
12

If: \qquad AC = 64 AB = 7x + 8, and BC= 3x+6, Find BC

Mathematics
1 answer:
Nady [450]3 years ago
4 0

The answer is 21.

First you Add both AB and BC which is 10x +14. Then you put 64 into the equation. 10x+14=64. Subtract 14 from 64 which is 50. So 10x=50. Then divide 10 from 50. which would be x=5. So if you plug it in. It would be 21.

You might be interested in
(i made this account for my little sister so if you guys could help her with her questions that would be amazing) there are 115
Virty [35]
There are 23 chairs in each class. Never go to any of the sites that people say to download for your answer they are trafficking sites.
5 0
3 years ago
I have a 84% in class, there is a 25 point quiz worth 100 points, how what grade do I need to get to at least have an average gr
Thepotemich [5.8K]

At least about 20 points it can depend on the class but not really.

4 0
3 years ago
Read 2 more answers
I really dont get it what does it mean
svetoff [14.1K]
So basically what this is trying to tell you is are they mutiples / equal to each other, also a rule. Its A. because 25 x 2 = 50, then 50 x 2 = 100 and so on.

So the answer is A

Hope it helps! :D
4 0
3 years ago
Read 2 more answers
Solve the following system. x 2 - y = 3 x - y = -3 The solution set
Tpy6a [65]
Hello : 
<span>x²- y = 3 ...(1)
 x - y = -3 ...(2)
by (2) : y = x+3
subqct in (1) : x²-x-3 = 3
x²-x-6 =0
(x+2)(x-3) = 0
x+2 =0 or x-3 =0
x=-2 or x=3
if x = -2   y = -2+3 = 1
if x=3      y =3+3 = 6
two solutions : ( -2, 1) , (3,6)</span>
8 0
4 years ago
Please solve question 11 please, its so harddddddd
Naddik [55]

Answer:

The scale factor is 3.

Step-by-step explanation:

Take the new pupil size divided by the original pupil size

6.3/2.1 = 3

If this answer is correct, please make me Brainliest!

5 0
3 years ago
Other questions:
  • HELPPP MEEEE I showed picture up there​
    14·2 answers
  • jo has a total of 61 dimes and quarters in her piggy bank. she has 3 more quarters than dimes. the coins have a total value of $
    12·2 answers
  • Evaluate the expression, using the given value of the variable.
    13·1 answer
  • Consider the statement: 4-3+5=-6+8+4. This is a mathematically correct sentence. Is the stenence true or false? Explain how you
    9·1 answer
  • Martin jogged around the lake in an hour. Esperanza jogged around the lake in an hour. How much1 1 /4 5/6 longer did Martin take
    9·1 answer
  • The graph shows how a store sells peppers by weight at a constant price per pound
    12·1 answer
  • Find x please step by step explanation need it
    11·1 answer
  • Review questions
    15·1 answer
  • Suppose you put two white socks and one brown sock in a bag and you
    5·1 answer
  • 4x-6y=17 4x+2y=21 solua
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!