Let f(x)=2x+ 3 find f (2b)​

Answers

Answer 1

Answer:

14

Step-by-step explanation:

Answer 2

Answer:

4b +3

Step-by-step explanation:

you would replace f(x) with f(2b), so

f(2b) = 2(2b)+3

4b +3


Related Questions

Simplify 3y – 5(y + 2)

Answers

Step-by-step explanation:

Hey there!

Given; 3y - 5(y+2).

Multiply 5 and (y+2)

3y - 5y - 10

Simplify to get answer.

-2y -10

Take 2 and (-) common.

-2(y+5)

Therefore, the simplified form is -2(y+5).

Hope it helps...

Answer:

Step-by-step explanation:

3y - 5 ( y + 2)

= 3y - 5y - 2

= -2y -2

-8x + 40 greater than -16

Answers

Answer:

x > 7

Step-by-step explanation:

First, you start off with :

-8x + 40 > -16

Then you subtract 40 on both sides.

You get -8x > -56.

Next, you divide -8 on both sides. Cancel out the -8/-8.

After dividing,  you have x > 7

Therefore the answer is x > 7!

If you have a question comment it.

Answer:x<7

Step-by-step explanation:

Calculate it on Google

what is the slope of the line that passes through the points (-3,1) and (7,-14)

Answers

Answer:

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

Step-by-step explanation:

[tex]\boxed{gradient = \frac{y1 - y2}{x1 - x2} }[/tex]

Using the formula above,

slope of line

[tex] = \frac{1 - ( - 14)}{ - 3 - 7} \\ = \frac{1 + 14}{ - 10} \\ = \frac{15}{ - 10} \\ = - \frac{3}{2} [/tex]

Please help me with this ! Find x

Answers

The signs show that angle B and angle C are equal so (C^) i s x too. Lets sum them
2x+x+x= 4x
We know that the sum of angles of triangle is 180* so we need to divide it 4 to find x
180/4= 45
X=45
X=45! Hope this helps. You can ask me for a step by step explanation if you want.

will mark brainliest, a THX, friend request, and will rate ur answer

Answers

Answer:

35/4

Step-by-step explanation:

8 × 4 = 3232 + 3 = 35Write 35 over the original denominator: 35/4

I hope this helps!

These algebraic expressions are not equivalent. Explain
why they are not equivalent.
+ 8x – x2 - 6x
2x² – 2x
x2-1 + 8x

Answers

Answer:

If you simplify the first expression, you will not get the second expression. In the first expression, the x2 terms have coefficients of 1 and –1 and, when combined, the result is 0. Also, the x terms have coefficients of 8 and –6 and, when combined, the result is 2. Finally, the constant from the first expression is not in the second expression.

Step-by-step explanation:

How to round 13294 to the nearest ten,to the nearest hundred, to the nearest thousand and to the nearest ten thousand

Answers

Answer:

Ten, 13290 Hundred, 13300 Thousand, 13000 Ten Thousand, 10000

Step-by-step explanation: If the number to the right of the number you are rounding lets say 6969 in the tens place 6, to the right of that six is a nine which is larger than 5 (when rounding if a number is 5 and up you round it up if its 4 and lower let it stay the same) so it would be 6970 because everything to the right of it as including the number you are rounding it up/down because of it turs to a zero

“CAN”
PLACE VALUE
How does the 5 in the tens place
compare to the 5 in the ones place?
3,055

Answers

Answer:

The 5 in the tens place is 10 times greater than the 5 in the ones place

Step-by-step explanation:

You can do 5*10 witch would get you 50 and 50 is 10 times greater than 5.

Answer:

  it has 10 times the value

Step-by-step explanation:

5 in the tens place is worth 5 tens, or 50

5 in the ones place is worth 5 ones, or 5

50 is 10 times 5.

The 5 in the tens place has 10 times the value of the 5 in the ones place.

2 – 3m < 4 + 5m

A.
m<−14

B.
m>14

C.
m>−14

Answers

Answer:

this answer will be in your book

Mrs. Lodge is having new floor tiles installed in her kitchen. She is paying the flooring company $170.25 for the tiles and an installation fee of $3.78 per square foot. She receives a total bill of $586.05 for the job. Which equation could be used to find the number of square feet (x) of tile Mrs. Lodge is having installed?

Answers

$170.25 + $3.78x = $586.05

5(x-6)+3x=.75(2x-8)
solve.

Answers

Answer:

Step-by-step explanation:

5(x-6)+3x=.75(2x-8)

5x - 30 + 3x = 1.5x - 6

6.5x = 24

x = 3.7

if n is 24 what is n​

Answers

Answer:

n is 24

Step-by-step explanation:

If n is 24, then n has to be 24

Noah is running a portion of a marathon at a constant speed of 6 miles per hour. Make a table to predict how long it would take him to run different distances at that speed, and how far he would run in different time intervals. Use decimal notation.

Answers

Noah is running a portion of a marathon at a constant speed of 6 miles per hour. Make a table to predict how long it would take him to run different distances at that speed, and how far he would run in different time intervals. Use decimal notation.

You have $9.33. You buy 7 items that cost $0.87 each. How much money do you have left?

Answers

Answer:

$3.24

Step-by-step explanation:

0.87 x 7 = 6.09

9.33 - 6.09 = 3.24

A square piece of fabric has a length of 2.9 cm find the area of the piece of fabric

Answers

Answer:

8.41

Step-by-step explanation:

Eight friends divide seven bags of apples equally between them. Enter the division represented by this situation as a fraction.

Answers

Answer:

THERE

Step-by-step explanation:

Answer:

Step-by-step explanation:

let's name the bag of apples "[tex]x[/tex]"

they have 7 bags of apples: 7[tex]x[/tex]

then they need to divide it among 8 people: so each person gets [tex]\frac{7x}{5}[/tex] or [tex]\frac{3}{5} x[/tex]

Simplify –(x + 5) + 3x

Answers

The complete answer is 2x-5
-(x + 5) + 3x
-x -5 + 3x
2x -5

The simplified answer is 2x - 5

Which explains how to show that x= -8/3 is a root of 9x^2+48x+64= 0 ?

Answers

Step-by-step explanation:

[tex]9 {( - \frac{8}{3}) }^{} {}^{2} + 48( - \frac{8}{3} ) + 64 \\ \\ 9( - \frac{64}{9} ) - \frac{48}{3} + 64 \\ \\ - 64 - 16 + 64 = - 16[/tex]

Find the midpoint of the segment with the following endpoints.
(-6, 4) and (-1,-6)

Answers

Answer:

(−7 / 2, −1)

Step-by-step explanation:

y and z are whole numbers.
y< 70
Z<_60
Work out the largest possible value of y + z

Answers

Answer:

1

Step-by-step explanation:

Jay bought a laptopcomputer on sale
for 15% off the original price. If he paid
$170, what was the price of the laptop
computer before the sale?

Answers

Answer:

$200

Step-by-step explanation:

%15 = 0.15

0.15 • 200 = 30

200 - 30 = 170

Please help asappp. Best answer gets brainly

Answers

Answer:

The last two are the right ones

Step-by-step explanation:

You buy butter for $3 a pound one portion of onion compote requires 1.6 oz of butter how much does the butter for one portion cost?

Answers

Answer:

.30

Step-by-step explanation:

Purchase Cost = Cost per Portion x Portion Per Purchase

16 oz=1lb

Complete the proof


Pleassseeee

Answers

Answer:

it's ASA because you have 2 angles congruent and a side congruent.

Assume that a procedure yields a binomial distribution with a trial repeated
n=5 times. Use some form of technology to find the probability distribution given the probability p=0.156 of success on a single trial.

Answers

Step-by-step explanation:

Use binomial probability:

P = nCr pʳ qⁿ⁻ʳ

where n is the number of trials,

r is the number of successes,

p is the probability of success,

and q is the probability of failure (1−p).

n = 5, p = 0.156, and q = 0.844.

r = 0, P = ₅C₀ (0.156)⁰ (0.844)⁵⁻⁰ = 0.428

r = 1, P = ₅C₁ (0.156)¹ (0.844)⁵⁻¹ = 0.396

r = 2, P = ₅C₂ (0.156)² (0.844)⁵⁻² = 0.146

r = 3, P = ₅C₃ (0.156)³ (0.844)⁵⁻³ = 0.027

r = 4, P = ₅C₄ (0.156)⁴ (0.844)⁵⁻⁴ = 0.002

r = 5, P = ₅C₅ (0.156)⁵ (0.844)⁵⁻⁵ ≈ 0

translate the problem into a mathematical sentence using e as your variable name.
roy bought 16 CDs in December. of those, 7 were world music the rest were electronic music. how many electronic music discs did he buy?

Answers

Answer:

9

Step-by-step explanation:

Total CD's = 16World music = 7Electronic music = e

The expression and solution:

7 + e = 16e = 16 - 7e = 9

Roy bought 9 electronic music discs

The fee to rent a hall for a wedding is $1450 plus $50 per hour. For how many hours can it be rented forband stay within a budget of $2100?

Answers

2,100-1,450= 650
650➗50= 13
you can rent 13 hours.

whats the answer? to this

Answers

Answer:

x=2 y=5

Step-by-step explanation:

Write a recursive formula for the sequence 9, 6, 3, 0, … Then find the next term.

Answers

Answer:

f[1] = 9; f[n] = f[n-1] -3-3

Step-by-step explanation:

The first term is 9, so f[1] = 9.

Each term is 3 less than the one before, so f[n] = f[n-1] -3.

Three less than the last term shown is ...

  0 -3 = -3

__

The recursive formula is ...

f[1] = 9f[n] = f[n-1] -3

The next term is -3.

What are the steps to substract a negative fraction from a positive decimals

Answers

Answer:

Turn the negative fraction into a decimal

Step-by-step explanation:

example:

-1/2=-0.5

Answer:

Subtract the absolute value of the decimal.

Add the negative number to the positive number.

Add the opposite of the negative number to the positive number.

Step-by-step explanation:

hope this helped </3

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