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
Rom4ik [11]
3 years ago
13

What is the value of a in the equation 3.5a-2= -1.5a+4

Mathematics
2 answers:
nevsk [136]3 years ago
7 0

Answer: a=1.2, or 6/5

Step-by-step explanation:

Natali5045456 [20]3 years ago
4 0
6/5 because you add 1.5 to both sides, the. Add 2 to both sides, then divide to get a by itself
You might be interested in
You now have 8 identical pieces of fruit. You would like to distribute all 8 of these pieces of fruit to your friends A, B, and
Ghella [55]

Step-by-step explanation:

Imagine 8 pieces of fruit and 2 bars are arranged in a line such that the 2 bars split the rest of the fruits into 3 portions.

Hence the number of ways = 10C2 = 45.

5 0
3 years ago
In ∆ABC, point D is the centroid. If (AE) ̅=15, (BF) ̅=27, and (CD) ̅=8, find the following lengths
Anna71 [15]

Answer:

5,18,12 cms are the answer.

Step-by-step explanation:

Given is a triangle ABC.  Point D is the centroid.  

E,F and G are midpoints of CB, BA and AC respectively.

AE, BF and CG are medians of the triangle.

We know that centroid divides the median in the ratio 2:1

Using this we find that AD:DE = 2:1

Or AD+DE:DE = (2+1):1

AE:DE =3:1

15:DE = 3:1 . Hence DE =5 cm.

On the similar grounds we find that DF = 1/3 BF = 9

Hence BD = DF-BF = 27-9 =18 cm

and also

CG = 3/2 times CD = 12 cm.

7 0
3 years ago
Guys please help.
ANTONII [103]
Start at (0, 72), then (1, 64), (2, 56), ETC. I hope you see the pattern! Do it until you reach (9, 0) 
3 0
3 years ago
Read 2 more answers
What is the midpoint M of that line segment?
pychu [463]

Answer:

Midpoint = (  (x1+x2)/2 , (y1+y2)/2 )

Step-by-step explanation:

Please upload the line segment otherwise, you can use the equation above to solve for it.

8 0
3 years ago
Read 2 more answers
Factor 20x2+25x-12x-15 by grouping
Hunter-Best [27]

Answer:

385-13x

Step-by-step explanation:

that is my answer

5 0
3 years ago
Other questions:
  • Three fifths of the students voted for Kylie to become class president. two-thirds of those students were girls what fraction sh
    15·1 answer
  • What is the cube root of 1728
    7·2 answers
  • SOMEONE PLS HELP PLS PLS PLS PLS I DONT UNDERSTAND ANYTHING AND I WANT TO SCREAM THIS IS SO DIFFICULT ILL GIVE BRAINLIEST AND AL
    15·2 answers
  • What is the result of subtracting the second equation from the first? \begin{aligned} -2x+7y &= 10 \\\\ 3x+7y &= 2 \end{
    9·2 answers
  • Tim and his sister chloe are both saving money to buy cell new phones. The Graph shows the amount of money in each acc based on
    5·1 answer
  • What's the perimeter of a parallelogram with sides of 10 inches and 5 inches
    5·1 answer
  • What is the best estimate of the sum of the fractions?
    7·1 answer
  • Please answer if true or false, thank you! links = report
    10·1 answer
  • |2x+1|=|x+6| Find absolute value
    13·1 answer
  • Find the value of xxx in the isosceles triangle shown below. Choose 1 answer: Choose 1 answer: (Choice A) A x = 20x=20x, equals,
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!