PLEASE HELP ME
Given the function f (x) = 3x — 2, what is the value of f (3)?

A.
7

B.
-2

C.
12

D.
25

Answers

Answer 1

Answer:

A. 7

Step-by-step explanation:

f(x) = 3(3) - 2

f(x) = 9 - 2

f(x) = 7

good luck, i hope this helps :)

Answer 2

Answer:

B = -2

Step-by-step explanation:


Related Questions

Find.
bcbshdbsvbdbdbxbdddd did

Answers

Answer

bcbshdbsvbdbdbxbdddd did u

Step-by-step explanation:

Answer:

baby im not even here.

Step-by-step explanation:

pls help i am on a timer

Answers

Answer:

I think the answer is C - (x+2)^2+1

whats the answer? help pls!!

Answers

Answer:

27

Step-by-step explanation:

since 32 is 3 times the size of 12 multiply 9 by 3

Answer:

24

Step-by-step explanation:

1. Cross multiply:

32 * 9 = 12 * C

2. Divide each side by 12:

C = (9 * 32) /12

3. Reduce:

C = 24

Final proportion:

9 24

--- = ---

12 32

PLEASE HELP!

A garden hose fills a watering can at a rate of 2/3 gallon per minute. How long would it take to fill a 4 gallon watering can?

Answers

Answer:

6 minutes

Step-by-step explanation:

If you add 2/3 and 2/3 you get 4/3 ( 1 1/3) so you have one and a third of a gallon then you add 1 1/3 and 1 1/3 to get 2 and 2/3 then add 1 1/3 to 2 2/3 and you get 3 3/3 also known as 4

HELP PLEASE.. ............

I'm sooooooooooooo bour.....?......​

Answers

How about this one? Have a nice day.

PLEASE HELP! I NEED THE ANSWER SOON!

Answers

Answer:

6 * (m + n)

Step-by-step explanation:

Answer:

Its the top 2 and the last one

PLEASE HELP ASAP IM TIMED
What steps are used to solve the equation?

g – 8 = 14



Complete the statements.

First,
both sides of the equation.
The solution of the equation is
.
Check the solution by substituting
for g and simplifying.

Answers

Answer:

both sides of the equation.

The solution of the equation is

.

Check the solution by substituting

for g and simplifying.

Step-by-step explanation:

What steps are used to solve the equation?

g – 8 = 14

Complete the statements.

First,

both sides of the equation.

The solution of the equation is

.

Check the solution by substituting

for g and simplifying.

Answer:

Step-by-step explanation:

What steps are used to solve the equation?

g – 8 = 14

 

Complete the statements.

First,  

✔ add 8 to

both sides of the equation.

The solution of the equation is  

✔ g = 22

.

Check the solution by substituting  

✔ 22

for g and simplifying.

The sum of exponents of the variables contained in the term Is ____
please help

Answers

Answer:

the degree

Step-by-step explanation:

Donna bought a candy bar for $1.50.
She paid with nickels and dimes.
She used 21 coins in all. How many
nickels (n) and how many dimes (d)
did she use?

Answers

Answer:

12 Nickels & 9 Dimes

Step-by-step explanation:

Systems of Equations

0.05x + 0.10y = 1.50

x + y = 21

Find the intercept and you get (12,9)

Zachary is standing in a stadium and has the option of running up a staircase or down a staircase for exercise.

The function f(x)= 1/25(∣4x∣+2x) will determine how many calories Zachary will burn if he runs up x steps. Use a negative value for x if he runs down the stairs. What does the domain represent in this function?

Answers

Answer:

R(All real numbers)

Step-by-step explanation:

We are given that the calories burn in x steps of running is given by

[tex]f(x)=\frac{1}{25}(|4x|+2x)[/tex]

We have to find the domain of this function.

We know that

|x|=[tex]x, x\geq 0[/tex]

    -x, x<0

Therefore, the function

[tex]f(x)=\frac{1}{25}(4x+2x) ,x\geq 0[/tex]

             [tex]\frac{1}{25}(-4x+2x) ,x<0[/tex]

[tex]f(x)=\frac{1}{25}(6x), x\geq 0[/tex]    

            [tex]\frac{1}{25}(-2x), x<0[/tex]

The function is defined for all values of x.

Therefore, the domain of f(x)=All real numbers (R)

Each box contains 6 pens as shown in the table. # of Boxes # of Pens 1 6 2 12 3 18 4 Which list includes only independent quantities? O 1, 2, 3, 4 O 2, 4, 6,8 O 1, 2, 6, 12 O 6, 12, 18, 24​

Answers

Answer:

pens

Step-by-step explanation:

How to write y+7=2(x+5)

Answers

Answer:

Step-by-step explanation:

Distribute the 2

y + 7 = 2x + 10

Subtract 7 on both sides

y = 2x +3

Answer: y = 2x +3

Step-by-step explanation: hope this helped

Hello! PLEASE SOLVE ALL 4 ASAP! YOU WILL BE A GREAT HELP! :)

Answers

Answer:

1. a+b 2.a-b. 3. ab 4. a/b

2+2=4, 6-4=2, 3x2=6, 12/6=2

a globe that is 3 ft tall casts a shadow that is 7 ft long.find the length of the shadow that a 6ft woman casts​

Answers

I believe 14ft. If you look at the ratio 3:7 So when the woman's shadow is 6ft she has a 14ft shadow. Since 3x2=6 : 7x2=14

The length of the shadow of 6 ft woman will be equal to 14 ft.

What is an arithmetic operation?

The four basic mathematical operations are the addition, subtraction, multiplication, and division of two or even more integers.

Among them is the examination of integers, particularly the order of actions, which is crucial for all other mathematical topics, including algebra, data organization, and geometry.

As per the given information in the question,

Size of the globe = 3 ft.

Size of the shadow of the globe = 7 ft

Height of woman = 6 ft

Let the shadow of woman = x ft.

3 ft = 7 ft

6ft = x ft

Use cross-multiplication method,

x = (6 × 7)/3

x = 2 × 7

x = 14 ft.

To know more about arithmetic operations:

https://brainly.com/question/13585407

#SPJ2

What is the correct answer for the expression 8 + (-15)

Answers

Answer:

-7

Step-by-step explanation:

8+ (-15)

-7

same as saying 8-15 = -7

answer this question for brainiest

Answers

Answer:lololololololololololololololololololololololololololololololololololololololololololol

Step-by-step explanation: 1+1=2

PLEASE HELP
Is this graph proportional or non
Group of answer choices
Proportional
non-proportional

Answers

You have to provide a picture so we can answer your question

Answer:

I dont see a picture-

Step-by-step explanation:

how do you solve this
−8 x - 2/3

Answers

Answer:

16/3 = 5.333333333

Step-by-step explanation:

-8 x -2/3

Express -8(-2/3) as a single fraction

-8(-2)/3

Multiply −8 and −2 to get 16.

16/3 = 5.333333333

Hurry pls I have a few mins left

Answers

the answer would be (4,2) i think

PLS HALPPPPP!!!!
Yo have 3 bottles of lotion. Each bottle yo have contains 3.78 mL, 4.51 mL, and 2.72 mL of lotion...
BRO....HOW MUCH LOTION DO YOU HAVE IN TOTAL!!!!????
<: but srsly how much someone help O^O

Answers

Answer:

11.01

Step-by-step explanation:

3.78+4.51+2.72=11.01

The height of a mountain is 26,400 feet. What is the height of the mountain in miles?

Answers

Step-by-step explanation:

Height of Mountain in feet = 26400 feet

Height of Mountain in Miles = 5 miles

Hope it will help :)

Answer:

5 miles

follow me

-4a+18
And It’s NOT -2(2a-9)

Answers

Answer:

14a

Step-by-step explanation:

14a
hope this helped

I don’t know how to answer this. please helppp!!!

Answers

Answer:

x=8

Step-by-step explanation:

the larger triangle has a scale factor of 4/3, so 4/3 times 5x+2=7x

(20x+8)/3=7x

20x+8=21x

8=x

Answer:

I think x is 35

Step-by-step explanation:

Im guessing

1.6(b+3.5)=20

if answered correctly i will give brainliest

Answers

Answer:

Step-by-step explanation:

20/1.6=12.5

12.5-3.5=9

9=b

Answer:
9

Explanation:

First you multiply 1.6 by b and 3.5.
1.6b+5.6=20

Then you move everything besides b over to one side and change the sign.
1.6b=20-5.6

Next you subtract 20 by 5.6.
20-5.6=14.4

Finally you divide 1.6 by both sides.
b=14.4/1.6
b=9

x/a = y/b solve for b

Answers

Answer:

b=ya over x

Step-by-step explanation:

Reasoning Solve the system of linear equations using substitution. Use pencil and paper. Which expression would be easier to substitute into the other​ equation, in order to solve this​ problem? Explain your reasoning. x = 4y - 2 x + 4y =7

Answers

Answer:

x = 5 /2 , y = 9 / 8

Step-by-step explanation:

x = 4y - 2 ....... (i)

x + 4y =7 ....... (ii)

Substituting eqn  (i) into eqn (ii);

(4y - 2 ) + 4y = 7

4y - 2 + 4y = 7

8y = 7 + 2 = 9

y = 9 / 8

substitute y = 9 / 8 in eqn (i)

x = 4 (9 / 8) - 2

x = 9 / 2   -   2

x = (9 - 4 ) / 2

x = 5 / 2

Oliver had $43. On his birthday, he
received $25. Write and solve an
equation to find how much money Oliver
has now.

Answers

Answer:

43 + 25 = x

x = 68

Answer:

43+25=y

68=y

Step-by-step explanation:

how do i graph y=-x+3

Answers

Answer:

y=-x+3 follows the same equation as y=mx+b

3 is b, and b is the y-intercept. The y intercept is where the line crosses on the y axis,  and -x is is m, which is the slope. However since its a variable, its point is on the same number as positive three on the y axis, so then its 3 on the x axis.

Step-by-step explanation:

Hope this helped

HELP! please asap due tomorrow

Answers

Answer:

area is 12

Step-by-step explanation:

Answer: 12 mm

Step-by-step explanation:

b³ - 3a⁵ = answer this for brainliest and 50 points!

Answers

Answer:

-3a^5+b^3

Step-by-step explanation:

The only thing we can do here is flip the equation around-

-3a^5+b^3

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