Why can you not combine the 8a2 and 8a?

Answers

Answer 1

Answer:

you can't add or subtract numbers that don't have the same variable or the same exponent

Answer 2

Answer:

You cannot combine the terms [tex]8a^2[/tex] and [tex]8a[/tex] because they are not like terms, which are terms that consist of both the same power, and the same variable. Seen with the two terms given, they both share the same variable ([tex]a[/tex]), but not the same power ([tex]2[/tex]).


Related Questions

what is the value of the expression 4w+9 when w=5

Answers

Answer:

4(5) +9 =29. Hope this helped:)

Step-by-step explanation:

Answer:

29

Step-by-step explanation:

First, input 5 instead of w:

4(5) + 9

Then, distribute (get rid of parentheses):

20 + 9

Finally, simplify (add):

The answer is 29

Hope this helps ^^

Write a quadratic function in standard form with zeros 12 and -3

Answers

Answer:

x^2+10x-24

Step-by-step explanation:

hope this helps!!!

1. Five more than a number is eight.

Answers

Answer

3, the number is 3

Step-by-step explanation:

work backwards, do 8-5 to get three. you can check to see if you're right by adding 5 to 3, which gives you 8.

1.1f Homework: Creating and Solving Linear Equations to Model Real World Problems Part I
he document will
1) Use the story below about Sanjeet and his friends' end-of-season basketball statistics to answer the
questions that follow.
Story
Points Scored
Terrence's points:
Sanjeet and his teanit members were looking
Sanjeet's points:
Cole's points:
at the total points scored by each player
during the season. Sanjeet scored twice ay
many pointy ay Terrence. Cole scored 12
more points than Sanjeet. Together the boys
scored 992 points during the season. How
many points did each boy score?
Equation:

Answers

The document is about idhbifyfcgo

Sally buys a large drink every day for a full year (365 days). Each drink costs $2.82. Sally always pays $3.00 and drops her change in the tip
jar.
Which is the amount Sally tips in a year?

Answers

Answer:

$65.70

Step-by-step explanation:

She would be giving 18 cents each day for 365 day so you multiply 18x365 which equals 6570 and that written in dollars is $65.70

28 -4t = 3t is it 4 the answer

Answers

Answer:

Yes!

Step-by-step explanation:

28 - 4t = 3t

Isolate t:

28 = 7t

t = 28 / 7 = 4

Answer: yes good job

which is greater 3.6 m or 36 cm?

Answers

Answer:36

Step-by-step explanation:

Anything without a decimal is greater then that decimal

IF YOU HELP WILL MAKE BRAINLYIST!!!!!!!!

Answers

Answer:

In geometry, a polygon is a plane figure that is described by a finite number of straight line segments connected to form a closed polygonal chain or polygonal circuit. The solid plane region, the bounding circuit, or the two together, may be called a polygon.

The segments of a polygonal circuit are called its edges or sides, and the points where two edges meet are the polygon's vertices(singular: vertex) or corners.

So, if a shape has points where two edges meet, it is indeed a polygon. Some examples include: Equilateral Triangles, Squares, Regular Pentagons, Regular Hexagons, Regular Heptagons, and Regular Octagons.

(1) a closed shape in the plane, (2) the sides of a polygon are line segments, and (3) the sides of a polygon meet only at endpoints

When 19346 is divided by a number,the quotient is 841 and the remainder is 3.What is the number?​

Answers

Answer:

23

Step-by-step explanation:

19346 ÷ 841 = 23.003567.. ( that is 23 with a remainder ), then

23 × 841 = 19343, thus

19346 ÷ 841 = 23 remainder 3

The divisor is 23

which words name the shape ?

Answers

Answer:

D

Step-by-step explanation:

It's these shapes because:

Rectangle- A quadrilateral with 2 pairs of congruent sides and only 90° angles is a rectangle.

Parallelogram- A quadrilateral with 2 pairs of parallel sides is a parallelogram.

Answer:

The fourth one

Step-by-step explanation: The fourth one because a parallelogram has four sides that are equal which makes a parallelogram and the second thing is it's a rectangle.

what is 5/6 + 4/6 + 1/6?

Answers

the correct answer is 1 5/6

Answer:

The answer would be 1 2/3.

Step-by-step explanation:

First: (Add)

5/6 + 4/6 +  1/6 = 10/6.

Leaving the denominator the same.

Next: (Breakdown)

6 can go into 10, 1 time. With 4 more left. Which is 1 4/6.

Then the numerator and denominator can be divided both by 2. Which equals 1 2/3.

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry?
3, 4, 5
3, 6, 9
5, 5, 5
5, 10, 5

Answers

Answer:

5, 5, 5

Step-by-step explanation:

i saw it on quizlet

The set of side length that represents a triangle with 3 lines of reflectional symmetry is 5,5,5

Reflectional symmetry is a line that divides a triangle into halves. The halves the triangle are divided into are a reflection of each other.

A triangle is a shape that has three sides with three angles which sum up to 180 degrees.

Types of triangles :

Equilateral triangle : the three sides of the triangle have an equal length. It has three lines of reflectional symmetry  Right-angled triangle :  the square of the longest side is equal to the sum of the square of the other two sides Scalene triangle : all the three sides of the triangle have different lengths. It has no line of reflectional symmetry. Isosceles triangle ; it has two sides that have an equal length. It has one line of reflectional symmetry  

To learn more about reflectional symmetry, please check: https://brainly.com/question/1593820?referrer=searchResults

Use dimensional analysis to convert 9 milliliters to fluid ounces. Use 1 mL ≈ 0.034 fl oz.

Answers

Answer:

0.306 fl oz.

Step-by-step explanation:

9 mL * (0.034 fl oz / 1 mL) = 0.306 fl oz [the millilitres canceled out].

Hope this helps!

Exercice 1 Quel est le nombre 100 fois plus petit que 7 453 ? ……………………………….. Quel est le nombre 100 fois plus grand que 12,677 ? …………………………… Exercice 2 Sachant que 38 12 = 456, calculer 3800012. 3800012 = ……………………. Exercice 3 Pour chaque opération proposée dans la première colonne, cocher la case correspondant à l'ordre de grandeur du résultat. Opération 1 10 100 1 000 10 000 118 98 43,5 + 873 902 – 5,7 8 980 0,1 87,63 : 8 Exercice 4 La flèche ci-dessus indique un nombre de l'axe gradué. Quel est ce nombre : 0,20 ? 0,37 ? 0,62 ? 0,75 ? Réponse : ………….. Exercice 5 Encadrer chaque nombre proposé par deux nombres entiers consécutifs. < 7 999, 101 < < 98,6 < < 20,69 < Exercice 6 Quelle écriture ne correspond pas au nombre 7,89 ? (Entourer la bonne réponse) 78910 ; 7+810+9100 ; 3,240 + 4,65 ; 7 unités et 89 centièmes

Answers

Can you say that in English

Explain the stages of a spider’s life cycle.

Answers

Answer:

3 Stages

Step-by-step explanation:

the Egg the Spiderling and the spider as an Adult i hope this helped.

Answer:

Thank you and sorrrrryyyyyy

Miracle sells 28 dozens of donuts on Wednesday. Each dozen cost $18. How much is one
donut?
2

Answers

Answer:

$1.5

Step-by-step explanation:

if each dozen cost $18, we need to divide.......18/12........because 12 is a dozen.

18/12 = 1.5

Is point R collinear with points Q and S?

Answers

Answer:

can't hwlp you without an image

what is the range of this function(–11, 8) (13, 7) (14, 7)

Answers

Answer:

The range is { 7,8}

Step-by-step explanation:

The range of the functions is the output values

We do not list the repeated values more than one and normally list them from smallest to largest

The range is { 7,8}

Please help ik its kinda esay but is dificlut for me

Answers

Answer:

see explanation

Step-by-step explanation:

For a relation to be a function each value of x on the domain can only map to one unique value of y in the range.

For the given point, we can see that

x = 1 → y = 4 and x = 1 → y = 1

This breaks the function rule, thus the set is not a function

Explanation:

The list of first numbers of the ordered pairs is ...

  1, 3, 1, 9, 0.

There is a repeated value, 1, so the relation cannot be a function. Each domain value can only appear once in a relation that is a function.

Help me plz I don't know how to do this!

Answers

Answer:

B

Because the right side is double the number on the left

A baby weighed 8 pounds at birth if she triples her weight by age 2 how much does she weight at age 2

Answers

Answer:

The answer is 24 pounds

Step-by-step explanation:

Tripling is another way of saying multiplying by 3, so when you multiply 8 and 3...you get 24

Make a table of a linear function whose equation is y=-2x +4.
Х
у
-1
0
I
1
2

Answers

Answer:

Step-by-step explanation:

y = -2x + 4

x               y

-1             6

0              4

1                2

2               0

y = -2(-1) + 4 = 2 + 4 = 6

y = -2(0) + 4 = 0 + 4 = 4

y = -2(1) + 4 = -2 + 4 = 2

y = -2(2) + 2 = -4 + 4 = 0

The proceeds from a car wash are directly proportional to the number of cars washed. The total after 9 cars was $180. How much can be raised if 60 cars
are washed?
60 cars washed?

Answers

Answer:

$1200

Step-by-step explanation:

180 divided by 9 is 20, so they earned $20 per car washed. They want to wash 60 cars, and if they wash 60 cars they would earn $1200. (60 x 20)

Answer:

$1200

Step-by-step explanation:

Our revenue is directly proportional to the number of cars. That means our revenue is increasing at a constant rate, and thus, we are getting the same amount of money per car. That means we can find out how much we get from washing 1 car.

[tex]\frac{180}{9} = 20[/tex]

$20 per car.

If we washed 60 cars, we'd earn 60 * $20:

[tex]60*20 = 1200[/tex]

Answer: $1200

Oceanside bike rental shop charges 11 dollars plus 6 dollars an hour for renting a bike. Joan paid 35 dollars to rent a bike . How many hours did she pay to have the biked checked out?

Answers

Answer:

4 hours

Step-by-step explanation:

Solve
solution
5w + 3 <4w + 9 graph the
set on
number
Line

Answers

Answer:

hope it helps

ppz mark as brainliest

____________________ This is when you flip a fraction over. pick from these: Absolute Value Distributive Property Equation Evaluate Equivalent Simplify Expression Integers Like Terms Inequality Reciprocal Coefficient Variable Solution Ratio

Answers

Answer:

To divide one fraction by another one, flip numerator and denominator of the second one, and then multiply the two fractions. The flipped-over fraction is called the multiplicative inverse or reciprocal.

Step-by-step explanation:

The answer is Reciprocal

I hope this helps you :)

Step-by-step explanation:

When we flip a fraction we form it's reciprocal, the use of reciprocal is generally used for division of fractions ,Hope this helps....

If the common differences of an Ap is 5, the value of a18-a13 is

Answers

Answer:

25

Step-by-step explanation:

The n th term of an AP is

[tex]a_{n}[/tex] = a₁ + (n- 1)d

where a₁ is the first term and d the common difference

Here d = 5, then

a₁₈ = a₁ + 17d = a₁ + 85

a₁₃ = a₁ + 12d = a₁ + 60

Thus

a₁₈ - a₁₃

= a₁ + 85 - a₁ - 60

= 25

Express 7.4 x 102 in standard form.

MATH​

Answers

10^2 = 100

7.4 × 10^2 = 7.4 × 100 = 740

Answer: 740

HELP FAST

DARIA
3(x – 17) < 9(1 – 3x)
Is 2 a solution to Daria's inequality?
O Yes
O No

Answers

Answer:

yes

Step-by-step explanation:

no

Answer:

eliminated, the bedtime increases by one minute. ... Description: This activity requires students to tell time to the half-hour (e.g. 4:00, 5:30, 11:30).

Step-by-step explanation:

A pen costs $1.50. It costs $0.25 less than a marker. If I paid for both supplies with $5.00, what would be my change?

Answers

Answer:

tour change would me $1.75

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