Evaluate the following expression for b = -10.
2 (b - 5) + 4

Answers

Answer 1

Answer:

−26 and (−1)×2×13=-26

Step-by-step explanation:

2(−10−5)+4

Subtract 5 from −10 to get −15.

2(−15)+4

Multiply 2 and −15 to get −30.

−30+4

Add −30 and 4 to get −26.

−26

Answer 2

Answer:

-26

Step-by-step explanation:

We substitute b for -10, so 2 ((-10) - 5) + 4

Using PEMDAS, we do the parenthesis first: 2 ((-10) - 5) + 4 = 2 (-15) + 4

Then we multiply: 2 (-15) + 4 = (-30) + 4

And finally, we add: (-30) + 4 = -26


Related Questions

2(a - 4) + 15 = 13
Please help

Answers

Answer:

a=3

Step-by-step explanation:

Answer:

a = 3

Step-by-step explanation:

Find the answer of m< VZY

Answers

Answer:

41

Step-by-step explanation:

Solve 3 ÷ 2. Express your answer as a mixed number.

Answers

Answer:

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

Answer:

when u divide u get 1.5

Step-by-step explanation:

1.5 is the same thing as "one and five-tenths," or "one and five over ten, or one and half," which is written as 112 as a fraction.

heres the clearer version

Answers

Answer:

The midpoint of FH is (3;1)

Step-by-step explanation:

write a function of least degree to model this graph with the final answer in factored form.

Answers

Answer 1 maybe

Step-by-step explanati

If f(x) = (1/8)(8^x), what is f(3)?

Answers

Answer:

f(3)=64

Step-by-step explanation:

f(3)=(1/8)(8 cubed)

f(3)= 8 to the negative one times 8 cubed

f(3)= 8 squared

f(3)=64

Answer:

f(3) = 64

Step-by-step explanation:

In this question, you would plug in "3" to "x" and solve.

Solve:

f(3) = (1/8)(8³)

f(3) = (1/8)(8·8·8)

f(3) = (1/8)(512)

f(3) = 512/8

Simplify.

f(3) = 64

Your final answer would be f(3) = 64

PLSS PLSS HELP ME I REALLY DONT UNDERSTAND THIS

Answers

The answer is probably B = 45°

Tyler orders a meal that costs $15. The sales tax rate in Tyler's county is 6.6%. Write an equation to represent the relationship between the original cost of the meal and the cost after the sales tax. Use x for the original cost for the meal and y for the cost after sales tax.

Answers

Answer:

Step-by-step explanation:

y = (1.066)x

The equation to represent the relationship between the original cost of the meal and the cost after the sales tax is y = 1.066x

How to calculate the sales tax?

The sales tax is the amount charged on the price of goods and services.

Let x be the original cost for the meal

Let y be the cost after the sales

If the sales tax rate in Tyler's county is 6.6%, the tax charged is expressed as:

0.066 of theoriginal cost
0.066x

Cost after tax = original cost + tax
Cost after tax = x + 0.066x
y = 1.066x

Hence the equation to represent the relationship between the original cost of the meal and the cost after the sales tax is y = 1.066x

Learn more on tax here: https://brainly.com/question/9625982

Can you help me with the income statement?

Answers

True geography thagahahahaa

Describe the difference between f(x) = 2 ^ x and f (x) = 0.5 (2) ^ x.

Answers

Answer:

compress vertically with factor of 0.5

Step-by-step explanation:

f (x) = 0.5 (2) ˣ : compress vertically from f(x) = 2ˣ by a factor of 0.5

A student investigates force and motion. She measures the mass of four wood blocks and places the blocks on a smooth surface. She will push each block with an equal amount of force and measure how far each moves with a ruler. Then, she will place the blocks in order based on how far they move when pushed. Which best predicts her results in order, from the block that moves the farthest to the block that moves the least?



Block Mass (g)
1 45
2 25
3 35
4

Answers

Answer:

4, 2, 3, 1

Step-by-step explanation:

Blocks that weigh heavier won't go as far because friction will get to much and the weight and air resistance is bigger on a bigger block, therefore it would slow to a stop further behind te lesser weight ones

I hope you are having a lovely day.

I would really appreciate brainliest it would make me sooo happy :)

Image is down below, pls answer

Answers

Answer:

67

6+7=13

76-67=9

Done!

The curve y=ax2+bx+c passes through (2,5) (3,12) and (-1,-4).find the equation of the curve

Answers

Explanation:

You want to first to substitute to form 3 equations.

5=4a+2b+c

12=9a+3b+c

-4=a-b+c

Now solve with whatever way you fell comfortable, I'm going to use elimination.

First eliminate c

7=5a+b

16=8a+4b --> 4=2a+b

Then I'll eliminate b,

3=3a

a=1

Now solve for b and c

7=5+b

b=2

1-2+c=-4

c=-3

Now for the equation:

y=x^2+2b-3

Hope this helps!

Barry entered a singing competition. Three of 15 judges voted for him to go on to the semifinals.

What percent of the judges voted for him?

Answers

20% of the judges voted for him

3 divided by 15 = 0.20 multiply that times 100 to convert to percentage

20% because only 3 out of 15 voted for him if you take a candy bar and cut it out into 15 pieces and take away 3 you’re taking away 20% of the candy bar. And you’re left with 80% so that means 80% didn’t vote for him to go to the semifinals only 20% did.

Find the probability.
There are three nickels, four dimes, and five quarters in your pocket. You randomly pick
a coin. It is a nickel or a dime.

Answers

Answer:

0.583

Step-by-step explanation:

You have a total of 12 coins in your pockets (3 nickels + 4 dimes + 5 quarters).

There are 7 nickels/dimes (3 + 4), meaning you have a 7/12 chance of picking either a nickel or a dime.

7/12 simplifies to 0.583.

You have a 0.583% chance of picking either a nickel or a dime.

i need help with this problem down below

Answers

Answer:

[tex] y = 4 [/tex]

Step-by-step explanation:

Given:

[tex] y = \frac{7x + 1}{3x - 6} [/tex],

To find the value of y, let's find x by solving 3x = 15.

3x = 15

Divide both sides by 3

x = 15/3

x = 5

Plug in the value of x into [tex] y = \frac{7x + 1}{3x - 6} [/tex]

[tex] y = \frac{7(5) + 1}{3(5) - 6} [/tex]

[tex] y = \frac{35 + 1}{15 - 6} [/tex]

[tex] y = \frac{36}{9} [/tex]

[tex] y = 4 [/tex]

Is negative 6 a rational number

Answers

Yes, 6 is a rational number because it can be expressed as the quotient of two integers

Yes,  negative 6 a rational number because it can be represented as a fraction of two integers.

A rational number is a number that can be expressed as a fraction of two integers, where the denominator is not zero.

It is any number that can be written in the form "a/b," where "a" and "b" are integers and "b" is not equal to zero.

The number -6 can be expressed as -6/1.

Here, -6 is the numerator and 1 is the denominator.

Both the numerator and denominator are integers, and the denominator is not zero.

Therefore, -6 can be represented as a fraction of two integers and meets the definition of a rational number.

To learn more on Number system click:

https://brainly.com/question/1763119

#SPJ6

Find an explicit formula for the geometric sequence -1,-7,-49,-343,.... Note : the first term should be d(1) . d(n) =

Answers

Answer:

dn = -7^n-1

Step-by-step explanation:

Given the sequence -1,-7,-49,-343,....

We are to find the nth term of the sequence

dn = ar^n-1

a is the first term = -1

r is the common ration = -7/-1 = -49/-7 = 7

n is the number of terms

Substitute

dn = -1(7)^n-1

dn = -7^n-1

hence the nth term of the sequence is dn = -7^n-1

Need help for geo..will mark brainlist

Answers

1st pair of triangles :

Postulate/theorem = SAS postulate

Explanation :

Given :

One side in both triangles are congruent. Another side in both triangles is also congruent. The angles between these two sides are also equal.

Since 2 sides and an included angle is equal in these two triangle, they are said to be congruent under the SAS congruence postulate.

2nd pair of triangles :

Postulate/theorem = ASA postulate

Explanation :

Given :

In triangle KDS and triangle KWS :

Angle K = Angle KAngle S = Angle SSide KS = Side KS

Since 2 angles and an included side is equal in these two triangles, they are said to be congruent under the ASA congruence postulate.

3rd pair of triangles :

Postulate/theorem = AAS theorem

Explanation :

Given :

In triangle ACB and triangle BED :

Angle A = Angle BAngle B = Angle DSide CB = Side ED

Since two angles and one side is equal in these two triangles, they are said to be congruent under the AAS theorem.

Please help two questions only that it those are only one left and I’m struggling on it

Answers

Answer:

popvana used struggle

Step-by-step explanation:

Answer:

P =  24

After 24h will be 108p

Each c is 6m

12 laps

Step-by-step explanation:

36 - 33 = 3

33 - 30 = 3

30 - 27 = 3

27 - 3 = 24

12h = 36p

12h × 3 = 36h

So 36p need to × 3 too

36p × 3 108p

Because 3c to 5c, 18m to 30m need 12m. There was no 4c so the 12m need to  divide two. 12m ÷ 2 = 6m.

So each c is 6.

72 ÷ 6 = 12

The six is from the last question.

please help me

please pleaseplease please please
I Please please please please please please please please please please please please please please please please

Answers

Answer:

Your answer is.....

In every big pieces there will be 3 * 1/3 pieces.

So total 12 of 1/3 pieces

Mark it as brainlist answer . follow me for more answer.

Step-by-step explanation:

A rectangle is 3 meters wide and 10
meters long. How long is the diagonal
of the rectangle?

Answers

a^2 + b^2 = c^2

A-15.1

B-13

Answer:

Diagonal = 10.44 m

Step-by-step explanation:

(3×3)+(10×10) = 109

Sq rt 109 = 10.44 m

-2(4 - 0) = 12x – 3
How is this solved

Answers

Answer:  x  =  − 5  12

Step-by-step explanation: yeetus

x = -5/12
OR
x = -0.416 (6 repeating)

isolate the variable by dividing each side by factors that don’t contain the variable

Rt=R1 R2__, determined Rt when R1=100 and R2 =200?
R1+R2 (electronics)​

Answers

Answer:

[tex]R_t=300\ \Omega[/tex]

Step-by-step explanation:

Given that,

R₁ = 100 ohms

R₂ = 200 ohms

We need to find the equivalent resistance of the circuit. So,

[tex]R_t=R_1+R_2\\\\R_t=100+200\\\\R_t=300\ \Omega[/tex]

So, the equivalent resistance is [tex]300\ \Omega[/tex].

Which of the following is a power function? Select all correct answers.

Answers

Answer:

The 1st, 4th, and 5th

Step-by-step explanation:

A power function is a function with a single term that is the product of a real number, a coefficient, and a variable raised to a fixed real number.

How are the triangles similar PLEASEEE HELPPPPPPP

Answers

Answer:

AA similarity postulate

Hope this helps you. Do mark me as brainly.

list the factors of 9​

Answers

Answer:

Step-by-step explanation:

the factors of 9 are 1,3,9

Answer:

1, 3, 9

[tex] \\ \\ \\ \\ [/tex]

Can anyone please show me how to do this?

Answers

Answer:

Answer and explanation below:

Step-by-step explanation:

The formula to convert radians to degrees is 180/pi

For A:π/8=180/π

Cross multiply

The pi's cross each other out and you're left with

1440 degrees as your answer

Hope this helps! :)

Hey PLEASE HELP ME ASAP I BEG OF YOU I WILL GIVE U BRAINLEST.

Answers

Answer:

31333.75cm³

Step-by-step explanation:

Volume = πr²h

= 3.14 × (46.45/2)² × 18.5 = 31333.75cm³

help due tonight
plssss

Answers

Answer:

Perpendicular to base

Step-by-step explanation:

The cut creates two rectangular prisms (each angle must be 90 degrees)

The cut is perpendicular to the base

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