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
Wittaler [7]
3 years ago
9

If 9a + 9b + 9c = 59a+9b+9c=5 ,what is 72a + 72b + 72c72a+72b+72c?

Mathematics
1 answer:
Gekata [30.6K]3 years ago
6 0

Answer:

40

Step-by-step explanation:

9a + 9b + 9c = 5

Multiply the equation by 8

8*(9a + 9b + 9c )= 5*8

Distribute

72a +72b +72 c = 40

You might be interested in
What are the possible numbers of positive, negative, and complex zeros of f(x) = x6 − x5 − x4 + 4x3 − 12x2 + 12?
FrozenT [24]
Using <span>Descartes' rule of signs.
There are 4 changes of signs of coefficients:
+ to - (+x^6-x^5)
- to + (-x^4+4x^3)
+ to - (+4x^3-12x^2)
- to + (-12x^2+12)
Therefore, there are 4,2 or 0 positive roots </span><span><span>at most</span>. So it must be the third answer.
</span>
3 0
3 years ago
Read 2 more answers
What is the distance between points L(5,7) and M(3,-8)​
ankoles [38]

Answer:

7.5

Step-by-step explanation:

gradient=(y1-y2)/(X1-x2)

5 0
3 years ago
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.Immersive Reader
Vlad1618 [11]

Answer:

C. D:{0, 1, 2, -4}- R:{1, -3, -4}

Step-by-step explanation:

4 0
3 years ago
-2/5 - 4/5 + -9/10 = ???<br><br> Please help, will mark brainliest for answer with an explanation
NeX [460]

Answer:

Step-by-step explanation:

-2/5 - 4/5 + -9/10

= -2/5 - 4/5 - 9/10

= {-2(2) -4(2) - 9)/10

= (-4 - 8 - 9)/10

= -21/10

= -2 1/10

5 0
3 years ago
How do I solve 4[2.5 + 3 (20 + 7)] ?
DerKrebs [107]
4[2.5+3(20+7)]=4[2.5+3 \cdot 27]=4[2.5+81]=4 \cdot 83.5=334
3 0
3 years ago
Read 2 more answers
Other questions:
  • A football team loses a total of 12 yards in 4 plays. on average, how many yards did this team move the ball per play?
    6·1 answer
  • If the outliers are not included in the data set below, what is the mean of the data set?
    15·1 answer
  • There are 26/3 graders and 32 fourth-graders going on a field trip each van can carry 10 students how many vans are needed how m
    10·1 answer
  • The bait shop sells boxes of worms for fishing. The shop has 7 boxes left. There are 13 worms in each box.
    14·1 answer
  • HELP ASAP!!
    12·1 answer
  • The area of the rug is 36 1/4 square feet the rug is 8 3/4. what is the length of the rug?
    9·2 answers
  • students for A High School football games in bleachers along one side of the field altogether the bleachers seat 1152 students i
    14·2 answers
  • What is the enlargement ratio of you enlarge a 8:6 to have a height of 12 units and a width of 16 units.
    14·1 answer
  • Find the vertex, axis of symmetry, and y-intercept of the quadratic function.
    13·2 answers
  • I need to write an inequality that represents the fact that while making my product i can’t exceed the spending limitmy spending
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!