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
olchik [2.2K]
3 years ago
8

Which expression is equivalent to 8+18a−2+6a? A.24a+6 B.24a + 10 C.8(1+2a)−(2+6a) D.30a

Mathematics
1 answer:
lakkis [162]3 years ago
4 0
Hey there!

8 + 18a - 2 + 6a

Combine Like terms: 18a, 6a, \\ \\ 8,2

So, (18a + 6a) = 24a \\ \\ 8+ (-2) = 6

Answer: 24a + 6 would be equivalent to: 8 + 18a - 2 + 6a

Good luck on your assignment and enjoy your day! 

~LoveYourselfFirst:)
You might be interested in
A home gardener estimates that 18 apple trees will produce an average yield of 80 apples per tree. But because of the size of th
aliina [53]

19 trees should be planted to maximize the total

<h3>How many trees should be planted to maximize the total</h3>

From the question, we have the following parameters:

Number of apples, x = 18

Yield, f(x) = 80 per tree

When the number of apple trees is increased (say by x).

We have:

Trees = 18 + x

The yield decreases by four apples per tree.

So, we have

Yield = 80 - 4x

So, the profit function is

P(x) = Apples * Yield

This gives

P(x) = (18 + x) *(80 - 4x)

Expand the bracket

P(x) = 1440 - 72x + 80x - 4x^2

Differentiate the function

P'(x) = 0 - 72 + 80 - 8x

Evaluate the like terms

P'(x) = 8 - 8x

Set P'(x) to 0

8 - 8x = 0

Divide through by 8

1 - x = 0

Solve for x

x = 1

Recall that:

Trees = 18 + x

So, we have

Trees = 18 + 1

Evaluate

Trees = 19

Hence, 19 trees should be planted to maximize the total

Read more about quadratic functions at:

brainly.com/question/12120831

#SPJ1

4 0
1 year ago
The wildflowers at a national park have been decreasing in numbers. There were 1200 wildflowers in the first year that the park
Andreas93 [3]

Answer:

Step-by-step explanation:

We have total 1200 wildflowers in first year that is first term a  is 1200

We have to find sigma notation  showing the infinite growth of the wildflowers.

wildflowers=\sum_{i=1}^{\infty }1200(\frac{1}{4})^{i-1}

Formula for infinite sum of GP is S_{\infty}=\frac{a}{1-r}

Here, a=1200,r=\frac{1}{4}

On substituting the values in the formula of sum we get:

S_{\infty}=\frac{1200}{1-\frac{1}{4}}

On simplification we get:

S_{\infty}=\frac{1200}{\frac{3}{4}}=1600

Therefore, total sum of wildflowers 1600.

5 0
3 years ago
Read 2 more answers
Given that there are 28.3495 grams in an ounce, find the number of ounces in the heaviest item listed above.
weeeeeb [17]

The answer is actually C. 87.79 oz


3 0
4 years ago
6.92 as a mixed number in simplest form
tamaranim1 [39]
<span>173/<span>25 is the answer to that.</span></span>
5 0
3 years ago
Describe the steps that you would use to generate an expression equivalent to 8.1b+6.7a+2.5+7+.9a-2.8b
bija089 [108]

Explanation:

1. Identify the different constellations of variables. Here there are three:

  • b
  • a
  • (none)

2. Combine coefficients of each of the different variable constellations:

  (8.1 -2.8)b +(6.7 +0.9)a +(2.5 +7)

  5.3b +7.8a +9.5

3. Perform any other operations that might be required depending on the sort of equivalent wanted. For example, one could write ...

  5.3(b +(78/53)a) +9.5 . . . . . . . shows the weight of a relative to b

6 0
3 years ago
Other questions:
  • Describe how to round 3.987 to the nearest tenth.
    6·1 answer
  • 1 Write an equation in point-slope form for the line through the given point with the
    6·1 answer
  • What is the answer for x
    5·1 answer
  • What is an equation of a line that passes through the point (-3 -7) and it’s parallel to the line 2x-3y=24
    11·1 answer
  • fred can complete a work in 6 days and Paul can complete a work in 3 days. if fred and Paul work together, how many days can the
    10·1 answer
  • WILL MARK BRAINLEIST!!! PLEASE GIVE CORRECT ANSWER!!! GIRL IN NEED!!!
    15·1 answer
  • The total cost for a piece of land is 600000. If the land is 100 meter shorter and each meter costs 1000 more the total cost wou
    10·1 answer
  • BRAINEST TO THE CORRECT ANSWER (50 points)
    10·2 answers
  • The baseball association bought 96 shirts
    12·1 answer
  • What is the equation of the line shown in this graph?<br><br><br> (3,-3) (-2,-3)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!