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
12345 [234]
3 years ago
8

3a + 2 = 11 and 2b + 1 = 2a

Mathematics
1 answer:
seropon [69]3 years ago
7 0
3a=11-2
3a=9
---------
9/3=3
---------
A=3
~~~~~~
Not sure on the second one.
You might be interested in
Factor 16x^3+16x^2+3x
oee [108]

Answer:

x(4x + 3)(4x + 1).

Step-by-step explanation:

16x^3 + 16x^2 + 3x

First take out the x:

= x(16x^2 + 16x + 3)

= x(16x^2 + 4x + 12x + 3)

= x(4x(4x + 1) + 3(4x + 1))

= x(4x + 3)(4x + 1)  (answer).

8 0
4 years ago
Best/correct answer gets brainliest.
uysha [10]
A median of a triangle is a segment that joins a vertex to the midpoint of the opposite side.
The centroid of a triangle is the point where all medians intersect.
That makes segments AE, CD and BF medians of triangle ABC.
The only median in the choices is CD.

Answer: B) Segment CD
4 0
3 years ago
Jannette can repair a refrigerator in 60 minutes. Liza can repair a refrigerator 20 minutes faster. If they work together, how m
Rama09 [41]
24 minutes. Assuming that 2 people who will repair a refrigerator equally fast will do it twice as fast when working together:
Jannete repairs 1/60 refrigerator per minute.
Lisa repairs 1/40 refrigerator per minute.
Togheter they repair 1/60+1/40= 1/60 + 1,5/60 = 2,5/60=5/120=1/24 refrigerator per minute
thus it will take them 24 minutes
6 0
3 years ago
Read 2 more answers
hey how do i solve this problem i’m clueless and don’t know how to do it. if you can could you explain it please?
Kamila [148]

(6g^4h^5)^2. We have to square each term individually. Remember, squaring an exponent is just multiplying the exponents together.

6^2 = 36

(g^4)^2 = g^8

(h^5)^2= h^10

The final answer: 36g^8h^10

6 0
3 years ago
A basket is filled with 7 white eggs and 14 brown eggs. Half of the brown eggs are cracked.
SOVA2 [1]
7/21 simplify 1/3 33.3 repeated percent
4 0
3 years ago
Read 2 more answers
Other questions:
  • Helppppppppppp meeeeeeeeeee pleaseeeeeeeee forrrrrrrr lotssssssss offffffffff piontsssssssss
    14·2 answers
  • Tom has just received a new job offer. He is told that his starting salary will be 75,000.00 per year. He is also told that his
    14·1 answer
  • Cos x° = sin(3x+10°) find tan x°​
    11·1 answer
  • 7. Andre is planting saplings (baby trees). It takes him 30 minutes to plant 3 saplings
    13·1 answer
  • Which of the following distances is the longest?
    10·2 answers
  • Find the x-and y-intercepts of the graph of each equation<br>8. x+y=9​
    12·1 answer
  • What is the current world record for solving a rubiks cube 3x3
    11·1 answer
  • A greater number than -8​
    8·1 answer
  • 9. Jeremy has incorrectly simplified the expression below. Correct his mistake.
    9·1 answer
  • A store is instructed by corporate headquarters to put a markup of ​25% on all items. An item costing 8​$ is displayed by the st
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!