2. Evaluate the expression when a = 3
2a + 8

Help PlEaSeEeE!!! This us late and as if right now summer school fir me

Answers

Answer 1

Step-by-step explanation:

When a = 3

2a + 8

= 2* 3 + 8

= 6 + 8

= 14

Answer 2
As per the Question a=3
Expression =2a+8
=2*3+8
=6+8 => 14(ans)

Related Questions

Evaluate 2a + 4b
If a=10 and b=6

Answers

Answer:

44

Step-by-step explanation:

2a     +  4b                a= 10    &     b=6

2(10) +  4(6)

20    +   24

44

I NEED HELP ASAP how do you solve -2x(3y +9) in the distributive property pls thank you

Answers

Answer:

-6xy-18x

Step-by-step explanation:

To solve -2x(3y+9), multiply -2x by 3y and 9.

-2x(3y)+-2x(9)

Solve

-6xy-18x

Answer:

-24 i think

Step-by-step explanation:

At a summer camp, 5 out of 12 campers are signed up for horseback riding. If there are 432 campers at the camp, how many are signed up for horseback riding?

Answers

Answer:

The answer is 180.

Step-by-step explanation:

(5/12) x 432 = 180

Answer:

I just need points

Step-by-step explanation:

Discussion topic!!!!!!!!

Answers

Answer:

I use probability to make a decision in my life when I decide to either go outside or not go outside if it looks like it will rain. The outcome compares with my expectations because sometimes when I think it'll rain, it does, and sometimes it doesn't. This shows probability in my life because there is a chance it will rain and a chance it won't.

Evaluate the function when x = 12.

{(-9, 1), (3, 4), (6, 2), (12, -6)}

A. -6
B.1
C.4
D.2

Answers

Answer:

It is the second one B

Step-by-step explanation:

The top missing part of the screenshot says : Every year, a dog sled race is held in Alaska and is approximately 1,150 miles in distance. Information about the top three racers is listed below.

Answers

Answer:

-The equation that represents the approximate distance Aaron's dog sled team travels over time is Y = 5.32X.

-The equation that represents the approximate distance Dallas' dog sled team travels over time is Y = 5.48X.

-The equation that represents the approximate distance Mitch's dog sled team travels over time is Y = 5.42X.

Step-by-step explanation:

Given that every year, a dog sled race is held in Alaska and is approximately 1,150 miles in distance, based on the listed information, the speed rate of every racer is:

Aaron = 575 miles in 4 days and 12 hours = 575 miles in 108 hours = 5.32 mph

Dallas = 1,150 miles in 8 days and 18 hours = 1,150 miles in 210 hours = 5.476 mph

Mitch = 287.5 miles in 2 days and 5 hours = 287.5 miles in 53 hours = 5.42 mph

Therefore, the correct answers are:

-The equation that represents the approximate distance Aaron's dog sled team travels over time is Y = 5.32X.

-The equation that represents the approximate distance Dallas' dog sled team travels over time is Y = 5.48X.

-The equation that represents the approximate distance Mitch's dog sled team travels over time is Y = 5.42X.

find the missing angle

Answers

Answer:

129

Step-by-step explanation:

Answer:

129

Step-by-step explanation:

Selena has been practicing archery at camp. In her first 20 attempts, she hut the target 12 times. Assume her success rate is the same in her next 100 attempts, how many times will she hit her target in 45 attempts​

Answers

Answer:

22-23 I believe

sorry if it's wrong

Please Help me immediately

Answers

Answer:

THE ANSWER IS 3€91>92~|

(-40) divided by (_)= (-8) what is the missing number?

Answers

Answer:

5!

Step-by-step explanation:

-40÷5 = -8

What is the surface area of a rectangular prism that has a length of 13 inches, a width of 7 inches and a height of 11 inches?​

Answers

Answer:

91 porq se multiplica 32+54

I need help what's the correct answer

Professor Ivy’s students have the following scores on her Exam.

76 88 67 88 91 69 45 92 52 38 98

Find the mean value, round to the tenths place.

Answers

Answer:

73.1

Step-by-step explanation:

76+88+88+67+91+69_45_92_52_38_98/11

The following problem describes procedures that are to be applied to numbers. Repeat the procedure for four numbers of your choice. Write a conjecture that relates the result of the process to the original number selected. Select a number. Multiply the number by 88. Add 88 to the product. Divide this sum by 44. Subtract 2 from the quotient.

Answers

Answer:

Conjecture: For every number x, the result of the is 2x

Step-by-step explanation:

First Number: 8

Multiply by 88: [tex]88 * 8 = 704[/tex]

Add 88: [tex]704 + 88 = 792[/tex]

Divide by 44: [tex]792/44 = 18[/tex]

Subtract 2: [tex]18 - 2 = 16[/tex]

Second: 10

Multiply by 88: [tex]88 * 10 = 880[/tex]

Add 88: [tex]880+88=968[/tex]

Divide by 44: [tex]968/44=22[/tex]

Subtract 2: [tex]22-2=20[/tex]

Third: 5

Multiply by 88: [tex]88*5 = 440[/tex]

Add 88: [tex]440+88=528[/tex]

Divide by 44: [tex]528/44=12[/tex]

Subtract 2: [tex]12-2=10[/tex]

Fourth: 2

Multiply by 88: [tex]88*2=176[/tex]

Add 88: [tex]176+88=264[/tex]

Divide by 44: [tex]264/44=6[/tex]

Subtract 2: [tex]6-2=4[/tex]

On a general terms:

Let the number be x.

Multiply by 88: [tex]88x[/tex]

Add 88: [tex]88x + 88[/tex]

Divide by 44: [tex]\frac{88x + 88}{44} = \frac{88x}{44} + \frac{88}{44} = 2x+2[/tex]

Subtract 2: [tex]2x + 2 - 2 = 2x[/tex]

Notice that for every input x, the result is 2x

A group of 19 boys and 18 girls are attending a pottery class. Each pottery table can seat 6 people.

What is the least number of tables needed to seat the group?

Answers

Answer:

6 1/18 table or technically 7 since 3 tables are for the girls and 3 for the boys then one extra table for the last boy.

Step-by-step explanation:

but if you had to choose one then it would be 7

Answer:

Step-by-step explanation:

6.16 because if you add the total number of students and then divide it by 6 you get 6.166666666666667 so the answer is 6.16 mark brainliest please if the answer is correct just need two more to have five

find the image of (-4,2) obtained by translating 3 units up, followed by a reflexion over the x axis

Answers

Answer:

(-4,-5)

Step-by-step explanation:

1. Image is the points after the transformation

2. Pre-Image is the original points

3. our x value is left to right and our y value is up and down (x,y)

4. Our points are (-4,2)

5. They first want us to translate three units up, so we add to our y value (y is up and down)

6. 2+3 = 5

7. Our new points are (-4,5)

6. Now we are asked to reflect over the x axis. Remember their are a lot of rules concerning reflections. For a reflection across x-axis our equation is this : (x,y) → (x,-y)

7. (-4,5) → (-4,-5)

8. (-4,-5) is our answer

what is dimension of work done?​

Answers

Answer:

ML2T-2

Step-by-step explanation:

Write an equation that shows the relationship 40% of 140 is x

Answers

Answer:

x=140times0.4

Step-by-step explanation:

then subtract your anser from 140

PLs HALP will give brainliest

Answers

Your answer for this question will be C

Answer:

C. 1/3x - 9

Step-by-step explanation:

Ok so....

-3 + -6 is just -9 so instead of writing all that we can just write -9.

So what you should have now should look something like this

2/3x - 1/3x - 9             ( I just put it in a different order )

So now we can see things in common. Which is the 2/3x and the 1/3x. When you subtract both of them it will give you a total of 1/3x. *NOTE : WE DO NOT SUBTRACT THE 9 WITH IT BECAUSE IT IS NOT COMMON WITH THE OTHER NUMBERS* Now your problem should look like this

1/3x - 9

Which is the answer!!

TAADAA!!

Hope this helps. Have a good day!

Figure ABCD has vertices A(-3,2), B(2, 2), C(2,-4), and D(-3,-2). What is the area of Figure ABCD?

5 square units
20 square units
25 square units
40 square units

Answers

Option C: 25 square units

Answer:

Here's an answer so you can give the other person Brainly! :)

Step-by-step explanation:

And i'm pretty sure it's C: 25 :))))!

Answer and solution

Answers

D. 26

sana po makatulong :)

I WILL GIVE AWAY THE CROWN TO WHOEVER IS CORRECT

Which equation can be used to calculate the area of the shaded triangle below?


A rectangle with length of 10 feet and width 6 feet. A diagonal cuts the rectangle into two halves. One of the triangular halves is shaded.


A. 2(10 + 6) = 32


B. fraction 1 over 2(10 + 6) = 8


C. fraction 1 over 2(10 × 6) = 30


D. 2(10 × 6) = 120

Answers

Answer:

d

Step-by-step explanation:

you are dealing with area so you are going to want to multiply the length and the width

Answer:

its "fraction 1 over 2(10 × 6) = 30"

Step-by-step explanation:

i just took this text a week ago that the right answer not D

help me pls I would really appreciate it

Answers

The first the last and the 2nd last

Answer:

A (-3,-3)

B (-4,1)

C (-1,0)

Step-by-step explanation:

5 – 4|1 + 2x| = -3
Solve for x in simplest form

Answers

Answer:

[tex]x = \frac{1}{2} [/tex]

[tex]x = - \frac{3}{2} [/tex]

Hans purchased 29.4 centimeters of wire for 14.70$. Find the unit price in dollars per centimeter

Answers

Answer:

$0.50/cm

Step-by-step explanation:

To test for a disease, technicians mix the blood samples from 8 people then test the mixture. The mixture will test positive for the disease if and only if one or more of the 8 blood samples in the mixture contains the disease. Find the probability that the mixture will test positive given that there is a 52% chance of any particular sample testing positive.

Answers

Answer:

Step-by-step explanation:

[tex]1-(0.52^8)\approx 0.99465402714[/tex]

Use the Distributive Property to solve the equation.
2
(6a + 9) = 16.8
3
2
6a +
2
.9
3
16.8
3
a
(Simplify your answers.)

Answers

Answer:

Step-by-step explanation:

the area of a rectangle is 18cm square. what coul it dimension be?​

Answers

P=a*b

a=P/b

a=18/b

Pairs of the solution (only integer numbers):

b=9, a=2

b=2, a=9

b=6, a=3

b=3, a=6

b=18, a=1

b=1, a=18

The buyer of a lot pays 50,000 and 10,000 every month for 10 yearts and is worth 8% compounded monthly

Answers

Answer:

d

Step-by-step explanation:

of course it is Charlie as he just walked 11.8 miles

1. X+4x+6x need help ASAP 10 minutes remaining ​

Answers

Answer:10x …….….....

Answer:

10x^2 or 10x because you are adding x

−6(x+7) pls help me.

Answers

The answer is -6x - 42
-6(x+7)

-6x-42=0
+42 +42

-6x= 42
————
-6. -6


x= -7
Other Questions
Read this passage from The Secret Garden.Mary had not known that she herself had been spoiled, but she could see quite plainly that this myterious boy had been. He thought that the whole world belonged to him. How peculiar he was and how coolly he spoke of not living.Which theme is best developed by this passage?(A) Children who are unwanted cannot thrive; compassion and companionship are an important part of being human.(B)The secret garden is a place for healing and growing.(C) Happiness depends upon helping others.(D) Secrets are dangerous. 10 pointsIn the last line of chapter 39, the narrator describes the McNab houseand says, "Now there was something else in that house, and it smelledworse than garbage and turds." What is the "smell"? * 1. name the mutationoriginal strand of dna:AATCGTCmutated strand of dna:TAATCGTC a x + b y is equal to 12 E70ADBWhat is mZDEA?OA) 20OB) 70OC) 90OD) 180 if someone answers you'll make my day :) Help, I'm bad at math XD Las mujeresno puedenrealizar alguntipo de reparacionen casacual seria el desacuerdo aqui?Me ayudan pls :( 14 = -2s -8Solve for s What is the quotient of 9x^2 divided by 3x and x^2+6x+9 divided by 3x? (2a^(3)-a^(2)b)/(36b^(2))-:(2a-b)/(9b^(2))Domain? Describing Changes on Earths Surface Map 1Map with the Nubian, or African Plate, Arabian Plate, Somalian Plate, and Indian Ocean. The orange line shows plate boundaries. The dotted red line shows developing plate boundaries.Map 2 Area A is denoted by red where plate boundary and developing plate boundaries meet. Which feature formed in Area A? Which type of boundary is in Area A?PLZ PLZ PLZ plz plz plz plz hury MonuExploring DecimalsWhat is this number in standard form?(7 x 100) + (4 x 100 ) + (8 x1,000)Enter your answer in the box. a. The admission fee at a small fair is $1.50 for children and $4.00 for adults. On a certain day, $5,050 is collected. Create an equation in standard form using the variables x and y to represent the scenario. Do not use commas or units (such as $) in your equation.b. If 1,000 adults attended the fair, how many children attended? Include the correct unit in your answer The green machines within a plant are the blank.Lysosomes chloroplasts mitochondria Which statement is true regarding the taxonomic system?Charles Darwin was the primary creator of the current taxonomic system.All of the past, extinct species have been cataloged.The current taxonomic system is based on the Linnaean classification system.All of the current, living species in the world have been cataloged. The government asked citizens to purchaseto help pay for the war.bondsrationspropagandaproduce A Period 2 element has the following successive ionization energies. Identify the element...1st: 1087 kJ/mol2nd: 2353 kJ/mol3rd: 4621 kJ/mol4th: 6223 kJ/mol5th: 37832 kJ/mol6th: 47279 kJ/mol7th: 55261 kJ/mol8th: 69875 kJ/mol the diameter of a baseball is approximately 3 inches. what is its volume? Can you just solve these two problems I dont get it. Please help