2+2(-3)^2


Plz answer :) with steps

Answers

Answer 1

Answer:

-16

Step-by-step explanation:

2 + 2(-3)²

Exponents come first, so we would multiply -3 by itself.

2 + 2(-9)

Next is Multiplication, so we multiply 2 and -9 together

2 - 18

We subtract 18 from 2 to get,

-16

I hope that this helps! :)

Answer 2

[tex]2 + 2( - 3) {}^{2} [/tex]

[tex]2 + 2(9)[/tex]

[tex]2 + 18[/tex]

[tex]20[/tex]


Related Questions

What is the product? Express the answer in lowest terms.

2Two and three-fourths times one-half

1.One and one-eighth
2.One and three-eighths
3.Two and one-eighth
4.Two and three-eighths

Answers

Answer:

I dont get what you are asking can you put more detail for what you want the answer to be please

Step-by-step explanation:

Answer:

The Answer is One and Three Eighths

Step-by-step explanation:

Good Luck! Sorry this Answers late but other people can use it :)

What are the leading coefficient, constant term and degree, if any, of the algebraic expression -7

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

We know that the degree of a certain polynomial will be the largest degree of any term.

For instance, in the polynomial 2x⁴ + 3 + 7x⁵ - 3x, the term 7x⁵ has the highest exponent of x i.e. 5. Thus, the polynomial has a degree of 5.

We also know that the coefficient of the term with the largest degree of the polynomial is called the leading coefficient of the polynomial.

For instance, in the polynomial 2x⁴ + 3 + 7x⁵ - 3x, the term 7x⁵ has the highest degree of 5. Thus, the leading coefficient of the polynomial

will be 7.

We also know that the constant term of a polynomial has the degree zero. i.e. the term which involves no variable.

For instance, in the polynomial 2x⁴ + 3 + 7x⁵ - 3x, the term 3 does not have any variable involved in it. Thus, the constant term of the polynomial

will be 3.

Coming back to the question:

Given the expression

-7

As the expression has only 1 constant term i.e. -7 which does not involve any variable, hence the expression -7 has the degree zero.As the expression does not involve any variable, so it does not have any leading coefficient.As the expression contains only 1 term i.e. -7, and the term does not involve any variable. Thus, the expression has the constant term -7.

Answer:

leading coefficient: -7

constant term: -7

degree: 0

Step-by-step explanation:

with a coupon you can get a pair of shoes that normally cost $84 for only $72. what percentage was the discount? round the answer to the nearest percent.​

Answers

Answer:

rounded to the nearest it would be 14%

Step-by-step explanation:

what is 5/8 x 1/10 im dumb plz help me ;-;

Answers

The answer should be: 5/8 x 1/10 = 1/16.

1. Carisa is going to play outside with her friends. She is going to randomly pick a ball to play with out of the
garage. There is a soccer ball, a basketball, a baseball, and a football. What is the probability she is going to
pick the basketball or the soccer ball?

Answers

Answer:

50% chance

Step-by-step explanation:

if there are four balls there is a 50% chance she will pick the basket ball or the scoccer ball. Hope this helped.

please help i need it

Answers

Answer:

The common factors are:

1, 2

The Greatest Common Factor:

GCF = 2

Step-by-step explanation:

The factors of 24 are:

1, 2, 3, 4, 6, 8, 12, 24

The factors of 34 are:

1, 2, 17, 34

The common factors are:

1, 2

The Greatest Common Factor:

GCF = 2

How many followers on Instagram do you need to be verified?

Answers

Answer:

10,000 followers tops but Instagram chooses so as much as it takes and actives on your account

Step-by-step explanation: you wont automatically get verified its only if a lot of people are actively seeing the things on your account

Answer:

the amount of followers doesnt matter, you would need to request a verification and then enter your name and provide identification card.

the way you can access is in your settings click account and then click 'request verification'

(HELPPP plss I've asked this a million times helppp) 1 kilo of blueberries cost $2400 CPL jane pays 800 CPL (p is the number of kilos)
what is the equation for this?

Answers

Answer:

2400p + 800

Step-by-step explanation:

What is the y-intercept of y = -3x + 6?
A -6
B -3
C. 3
D. 6

Answers

Answer:

6

Step-by-step explanation:

y = mx + b

m is slope

b is y-intercept

y = -3x + 6

Answer:

The y-intercept is D.6.

Step-by-step explanation:

The slope equation is y=mx+b. The b is the y-intercept.

Also you can set x=0, and you can get your y-intercept tht way.

y= -3(0) +6

y=6

Solve for y.

–4(y − 15) + –6 = –10 What does y equal

Answers

i solved it for you.
the answer is: Y=240

Can someone answer this please?

Answers

Answer:

29.) y = -1.5x - 20

30.) y = 6 - 3x

Step-by-step explanation:

29.) For parallel lines; M1 = M2

put the equation in the form y = mx + c

the equation becomes 2y = 14 - 3x

therefore y = 7 - 1.5x.

For the points, introduce another point; (x,y) and the initial (-6,-11)

(y - - 11) ÷ ( x - - 6) = -1.5

y+11 = -1.5x - 9

y= -1.5x - 20

30.) still following the same procedure, only that M1 × M2 = -1

M1 = 1/3, M2 = -3

(y + 9)/(x - 5) = -3

y + 9 = 15 - 3x

y = 6 - 3x

HELP URGENT PLEASE!!!!!!!!!!!!!!

Answers

Answer:

The supplement of 89° is the angle that when added to 89° forms a straight angle (180° ).

Step-by-step explanation:

Suppose that the Band Booster Club sells 25 blanket wraps during a chilly football game. Use the graph to determine how many T-shirts they need to sell to meet their goal of $1200?

Answers

Answer:

Can I see the graph?

Step-by-step explanation:

You need the info of the graph to get the answer.

Evaluate the expression 4ab, for a =2 and b = 5

Answers

Answer:

40

Step-by-step explanation:

4x2=8

8x5=40

Answer:

40

Step-by-step explanation:

you do this 4(a*b)

ab is 10 so 4*ab=40

hint (if you see two variables without a symbol in between,  multiply)

need help ASAP on question #3

Answers

Answer:

110

Step-by-step explanation:

Parallel lines, forgot the rule name but:

180-70 = 110

Answer:

110°

Step-by-step explanation:

Angles adjacent to each other sum up to 180°

I need this ASAP, I will give as many points as possible on a question like this and give brainliest! I need a bit of work for it just to show my work!


Two - step equations:

1) x/2 + 9 = 8
2) 10= -4 + 2/3x

Equations with variables on both sides:

1) 3x + 7 = 2x
2) 3 + 9x + 8 = 6x - 4
3) 3(x + 7) = 15x
4) 2 + 9(x - 2) = 6x + 2

Answers

Answers for all questions shown in pic.

HURRY, DUE IN 11 MINUTES!! WILL MARK BRAINLIEST!!
1.
(05.06)

Which of the following points lie in the solution set to the following system of inequalities? (1 point)

y ≤ x − 5
y ≤ −x − 4

(1, 10)
(−1, 10)
(10, 1)
(1, −10)

Please answer if you know, not if you don't. Thanks!

Answers

Answer:

The answer is: (1, -10)

Need help writing the standard form of the equation

Answers

5x - 3y = 0

Explanation:
Start with the slope-point form: (y - y1) = m(x -x1)

With the point (3,5) and slope 5/3 to get:

Y - 5 = 5/3 (x - 3)

Our target form is the standard form: Ax + By = C

Multiplying both sides of our slope-point form by 3 and expanding the left side:

3y - 15 = 5x - 15

Re-arrange into standard form:
5x - 3y = 0

Hope I helped ❤️
Plz mark brainiest? :)

Ben wants to put a dog fence around an area
in his yard. If the length is 5 feet longer than its
width and Ben uses 70 feet of fencing, what are
the dimensions of the enclosed area? PLEASE HURRY

Answers

Answer:the dimensions of all sides are 15 and 15 then add 5 because it said to and you would get 20 and 20 witch all together is 70 feet of fencing

Step-by-step explanation:

Is this correct, if not what’s the answer

Answers

Step-by-step explanation:

thats correct so put that in

All are correct except for The last one X definitely does not =-5 What are the other options under the drop-down list

equation of a line given the points (-6,-4) and (3,8)

Answers

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[tex]y = \frac{4}{3} x + 4 \\ [/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

Let me know if you need explanation.

Answer:

y = 4/3x+4

Step-by-step explanation:

First, we must find the slope. (m=y2-y1/x2-x1)

Once you subsitute the numbers, you'll get 12/9. Reduce that to 4/3

After that, replace y = mx +b with the any of the ordered pairs. I chose 3 and 8.

So. 8=4/3(3)+b (b is the y intercept) 3/4 is our slope, 8 is the y, and 3 is the x.

So, multiply 3/4 by 3. You'll get 4.

Then, subtract 4 on both sides (8-4) which gets you 4.

Therefore, b (y intercept) = 4.

y = mx+b

y=4/3x+4.

Khalid and Jesse took different overnight trains

Answers

you didnt give enough information but 40

Rewrite the expression by collecting like terms.
1/2k - 3/8k

Answers

Answer:

1/8k

Step-by-step explanation:

1/2k= 4/8k

4/8k-3/8k=1/8k

(13.7) + 25.4 + (39 1/5)​

Answers

Answer:

The correct answer is 78.3.

Step-by-step explanation:

The graph below shows the price of different numbers of swim bags at a store:


A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y axis are 0, 15, 30, 45, 60, and 75. Points are shown on ordered pairs 0, 0 and 2, 15 and 4, 30 and 6, 45 and 8, 60. These points are connected by a line. The label on the x axis is Number of Bags. The title on the y axis is Price in dollars.


Which equation can be used to determine p, the cost of b swim bags? (5 points)


Group of answer choices


p = 7.50 + b


b = 7.50 + p


p = 7.50b


b = 7.50p

Answers

Answer:

the answer is D

Step-by-step explanation:

what is the correct answer, HELP PLEASE!!​

Answers

Answer:

CDB

Step-by-step explanation:

in this problem, it goes in order from one dash, no dash, 2 dashes. So, just follow the pattern it gives you.

CDB i believe :))))) akstsjeguey

Deena deposited $48 in a new bank account. After buying groceries, she had $19 left in the account. Then she paid her cell phone bill, which was $31. Select all the true statements about Deena’s account.

To start, Deena had a positive balance.

In this situation, 0 represents an empty bank account.

After paying for groceries, Deena had a negative balance.

After paying her cell phone bill, Deena had –$12 in the account.

The smallest balance in the account was $19.

Answers

Step-by-step explanation:

Step one:

given data

amount deposited=$48

after the purchase of groceries

account balance= $19

cell phone bill, which= $31

Step two:

The account balance after paying for groceries will be

=19-31= $-12

she will have a deficit of $12, hence a negative account balance

To start, Deena had a positive balance. -------True

In this situation, 0 represents an empty bank account. -----True

After paying for groceries, Deena had a negative balance. ---True

After paying her cell phone bill, Deena had –$12 in the account. ...True

The smallest balance in the account was $19. ....True

The "square root of 61" is between which two whole numbers
!!!!!!!!HURRY!!!!!!

Answers

Answer:

7 and 8

Step-by-step explanation:

7^2 is 49 and 8^2 is 64

It’s between the 7 and 8

A paint color requires the ratio of green paint to yellow paint to be 4 : 9. A container of this paint has 36 pints of yellow paint. How many pints of paint are in the container all together? *

Answers

Answer:

16:36

Step-by-step explanation:

If the ratio is 4:9 and yellow paint is 36 that means you have multiple 9 by a number and that number would be 4 to get 36 and you just multiply 4 by 4 which is 16 and your new ratio will be 16:36

Answer:

16

Step-by-step explanation:

If the ratio is 4:9 and there is 36 pints of yellow then it would be 4:9=x:36. 36 divided by 9 is 4 so you would multiply 4 to 4 and get 16.

1 question. A big square is made up of 4 identical small squares the area of each small square is 25 cm A. Find the length of each side of the big square B. What is the perimeter of the big square 2. A rectangular swimming pool measures 15m by 8m it is surrounded by a path that is 2 m wide what is the area of the path?

Answers

Answer:

50cm

200cm

50cm^2

Step-by-step explanation:

The big square is divided into 4 with a side length of 25cm. 2 small square side lengths make up the big squares.

25 * 2 =

50cm

50 + 50 + 50 +50 =

200

15 +2

17

8 + 2

10

17 * 10 = 170

15 * 8 = 120

170-120 = 50

50cm^2

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