If a = 2 b=-3 then find the value of 2a - 4b?

Answers

Answer 1

Given:

a=2b=-3

Question:

2a - 4b

Step by step explanation:

Step 1:

2×2-4×(-3)

Step 2:

4-4(-3)

Step 3:

4+12

Step 4:

16

So 16 is correct answer

hope it helped you :)

Answer 2

Answer

16

Step-by-step explanation:

2×2-4×-3=

4+12=

16


Related Questions

plzzzzzxz help mee!!!!!!?????

Answers

Answer:

175

Step-by-step explanation:

Thomas the giant gorilla climbed to the top of the building 650 feet tall. He broke loose a statue and threw it down with an initial velocity of 50 feet per second. How long will it take for the statue to hit the ground. First person to answer gets brainliest

Answers

Answer:

13

Step-by-step explanation:

time=distance÷speed

650÷50=13

The time taken by the gorilla to hit the ground will be 13 seconds.

What is speed?

Speed is defined as the ratio of the time distance travelled by the body to the time taken by the body to cover the distance. Speed is the ratio of the distance travelled by time. The unit of speed in miles per hour.

Given that Thomas the giant gorilla climbed to the top of the building 650 feet tall. He broke loose a statue and threw it down with an initial velocity of 50 feet per second.

The time taken by the gorilla will be calculated by the formula of speed below,

Speed = Distance / Time

Time = Distance / Speed
Time = 650 / 50

Time = 13 seconds

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Number 5 please help need answers thanks!!!!Have a great day!


Answers

Answer:

3 = 275, 5 = 305, 8= 350, 12 = 410

Step-by-step explanation:

3x15+230, (305-230)/15, im bored plz just take the answer

Solve for x:
X- 6 = -3x + 22

Answers

Answer:

Your answer is x=7

Step-by-step explanation:

[tex]x - 6 = -3x + 22[/tex] add 6 to both sides

[tex]x - 6(+6) = -3x + 22(+6)[/tex] cross out -6(+6) and add 22+6=28

[tex]x = -3x + 28[/tex] add 3x on both sides

[tex]x (+3x) = (+3x)-3x + 28[/tex]  x+3x=4x and cross out (+3x)-3x

[tex]4x = 28[/tex] divide 4 on both sides

[tex]\frac{4x}{4} = \frac{28}{4}[/tex] cross out 4 leave x and divide 28 and 4 =7

[tex]x=7[/tex]

Answer:

x=7

Step-by-step explanation:


Helllllllp ASAP!!!!!!!!!!!!!!!

Answers

Answer:

I think the fourth one. But I am not sure though..

Answer:

3) -2/3

Step-by-step explanation:

hope it help.....

What kind of statistics uses a sample to make predictions about a population?

Answers

Answer:

In mathematics, we call this making predictions using random sampling. We basically take data from a random sample of a population and make predictions about the whole population based on that data.

Step-by-step explanation:

ve the equation. 3c + 1 = c +1​

Answers

Subtract C in both sides:
2c + 1 = 1

Subtract 1 on both sides
2c = 0

The solution is:
x = 0

Hope this helped

Jill made 20 muffins. She puts them into 3 boxes and has two muffins left. How many are in each box if they all contain the same amount of muffins?​

Answers

Answer:

it would be 6 muffins each and muffins sounds so good right now TwT

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

20-2=18

18÷3=6

Therefore there are 6 muffins in each box

Simplify: 8.x • 2 • 2 • 2 •x • 8

Answers

Answer: 64x^2

Step-by-step explanation:

The answer is 384•x^2

if a number is positive, then it’s square is positive

Answers

Answer:

Yes, because of the fact that (+)(+)=+, but (-)(+)=-

Step-by-step explanation:

Yes.
+ x + = +
- x + = -
- x - = +

round 6(2f-4)=31 i need help with this

Answers

Answer:

f ≈ 5

Step-by-step explanation:

Step 1: Write equation

6(2f - 4) = 31

Step 2: Solve for f

Distribute 6: 12f - 24 = 31

Add 24 on both sides: 12f = 55

Divide both sides by 12: f = 55/2

Simplify: f = 4.58333

Round: f ≈ 5

Kylie is in the business of manufacturing phones. She must pay a daily fixed cost to rent the building and equipment, and also pays a cost per phone produced for materials and labor. The daily fixed costs are $600 and and the total cost of producing 4 phones in a day would be $1600. Write an equation for C,C, in terms of p,p, representing total cost, in dollars, of producing pp phones in a given day.

Answers

Answer:

C= 400P+ 600

Step-by-step explanation:

In this problem, we are to model the equation for the total cost of producing a phone

Given that the fixed cost is $600

Also, the total cost of producing 4 phones in a day is $1600

hence the cost of producing 1 phone would be 1600/4= $400

the equation for producing p phones would be

C= 400P+ 600

This equation is the same as the equation of a straight line Y=mx+c

with C=y

400= m= gradient

P=x, the dependent variable

600= c the constant term.

Answer:

c=250+600

Step-by-step explanation:

A spinner with 8 equally sized slices has 2 yellow slices, 3 blue slices, and 3 red slices. The dial is spun and stops on a slice at random. What is the probability that the dial stops on a yellow or blue slice?

Answers

I believe the answer is 1/3 because 1 represents the spin and 3 for your chances to land on blue

The probability that the dial stops on a yellow or blue slice will be 5/8.

What is mean by Probability?

The term probability refers to the likelihood of an event occurring.

Given that;

A spinner with 8 equally sized slices.

It has 2 yellow slices, 3 blue slices, and 3 red slices.

Now,

Since, The dial is spun and stops on a slice at random.

Here, Number of yellow and blue slice = 2 + 3

                                                             = 5

And, Total number of slices = 8

So, The probability that the dial stops on a yellow or blue slice = 5 / 8

Learn more about the probability visit:

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if it is 2:32 what time would it be 1 hour and 30 minutes later

Answers

Step-by-step explanation:

2:32 + 1:30

3:62= 4:02 is the time

anyone know the answer i worked it out but didn't know where i messed up so i am just gonna ask for someone to help me with it.

Answers

I also worked it out but I got -5/3

2(6p-5) ≥ 3(p-8) -1

12p-10 ≥ 3p-24-1

12p-10 ≥ 3p-25

12p-3p ≥ -25+10

9p ≥ -15

-15/9

P ≥ -5/3

A number (n) minus 6 is greater than or equal to 11.

Answers

Answer:

the number can be 17 or higher.

Step-by-step explanation:

17-6=11

The answer would be 11

what is the answer to this question

Answers

Answer:

The multiplication property of equality was not performed correctly.

Step-by-step explanation:

You are supposed to divide by 3 instead of multiplying by 1/3.

Answer:

now you see 3x-2=9 if x was 5 then it would 15-2 which is 13. so the person did not check the multipulcation to see if it worked out.

Step-by-step explanation: so the answer is A

Can someone tell me the answer 1)1547 2)2750 3)36835 round off each of the following number to a) the nearest ten b) the nearest hundred c) the nearest thousand

Answers

1550, 2760, 36840 that s all

2(b + v) = X
solve for b

Answers

Answer:

b = x/2 - v

Step-by-step explanation:

2(b+v) = x

b + v = x/2

b = x/2 - v

If the area of a rectangle is 64 then the length is 8 and the width is 8 counter examples

Answers

Answer:

64

Step-by-step explanation:

jose bought 750 bags of peanuts for $375.00. He tends to sell each bag for 0.15 more than he paid. how much he change for each bag

Answers

Answer:

$0.65

Step-by-step explanation:

Jose bought 750 bags for $375.00

 

 

 

Each bag cost $375/750= $0.50  

 

He  intends to sells them for $0.15 more

 

 

He should charge : $0.5 +$0.15=$0.65

Answer:

cost of 750 bags =$375

cost of 1 bag = 375/75=5

he want 0.15 more for each

so he had to sell each bag in 5 +0.15=5.15

Step-by-step explanation:

helpppp !
expand and simplify (x+y) (x+y)

Answers

Answer:

Step-by-step explanation:

(x+y) (x+y)

=x^2+xy+yx+y^2

=x^2+2xy+y^2

Hope it helps

pls mark as Brainliest

(x+y)(x+y)
= x*x +xy +yx + y*y
= x^2 + 2xy + y^2
Hope can help you

what is a palindrome,armstrong,mersenne numbers?

Answers

Answer:

A numeric palindrome is a number that remains the same when its digits are reversed.

An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself.

A Mersenne prime is a prime number that is one less than a power of two.

Step-by-step explanation:

An example of a palindromic number is 16461.

371 is an Armstrong number since 3^3 + 7^3 + 1^3 = 371.

A Mersenne is a prime number of the form Mₙ = 2ⁿ − 1 for some integer n.

Points P and Q are plotted on a line.
1. Find a point
R so that a
180-degree
rotation with
center R
sends P to
Q and Q to
P

Answers

Answer:I think its p

Step-by-step explanation:

What is the base of the triangle? A=36mm(2) H= 6mm B=?

Answers

Answer:

Area formula=b*h÷2

b=a÷h*2

b=12

Step-by-step explanation:

So if you multiply the base and height to find a triangle, you'd get the area of a rectangle instead so if you divide by 2, you'd get the area of a triangle

To find the base, you'd reverse the process. You'd divide the area by the height and multiply by 2.

36÷6=6

6*2=12

Hope that helps!

Problem ID: PRABG4QG
How many inches of snow will fall in 24 hours if it continues to snow at this rate?
Do not include units (inches) in your answer.
Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Submit Answer
to search

Answers

Answer:

the answer is 48

Step-by-step explanation:

Round 3,567 to the nearest thousand

Answers

The answers is 4,000.

[tex]\text {Hey there!}\\\\\text {3,567 to the nearest thousand}\\\text {First, we look at the 5 in the hundreds.}\\\text {3567 nearest thousand is 4,000 because if the number is 5, it will goes to the end.}\\\\\text {Hope this helps!}\\\text {-TestedHyperr}[/tex]


[tex] \tan(x ) = \frac{10}{60} [/tex]
How do I solve this?​

Answers

tan(x) = 10/60

tan(x) = 1/6

tan(x) = a -> x = arctan(a) + πn

x = arctan(1/6) + πn

x = 0.165 + πn

Best of Luck!

Select the figure
Two line segments that both have a midpoint at point M.

Answers

Answer:

B

Step-by-step explanation:

a midpoint is halfway through. so if both lines are split in half by point m then it's right. b looks right to me but if it looks different to you, go with your gut

If a given area of a square is 24cm2, estimate the length of one side of the square?

Answers

Answer:

2√6cm

Step-by-step explanation:

Area = L×L

A=L2

24 =L2

√24 =√L2

2√6= L

:.L =2√6.cm.

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