( -2ab+4a-1) - (3ab+1)

Answers

Answer 1

Answer:

Step-by-step explanation:

−5ab+4a−2

Answer 2

Answer:

-5ab+4a-2

Step-by-step explanation:

(-2ab+4a-1) - (3ab+1)

-2ab+4a-1 -3ab-1 (you put them out of the brackets by following the procedures. )

-2ab-3ab+4a-1-1 (then you collect like terms)

-5ab+4a-2


Related Questions


Question:
If each girl used one marshmallow per smore how many marshmallows were used in all? Show your work.

Answers

Answer:

x= number of girls

y= total

Step-by-step explanation:

y= 1x

y= 1(5)

y= 5 marshmallows

Find the volume of the figure.
10 cm
8 cm
10 cm
14 cm
10 cm
8 cm
n. cubic centimeters​

Answers

Answer:

42^2 is your answer.

Step by step:

add the numbers together and cube it= that will equal your answer

Supplementery Angle (2x+30)+(2x-10)=180

Answers

Answer:

x=50

Step-by-step explanation:

Simplifying

x = 50

is this right
the task: Set up and solve an equation to find the value of .
my answer :X = 360 -( 123 + 90)
X = 147

Answers

Answer:

360 = x+123+ 90

x = 147

Step-by-step explanation:

The three angles form a circle which is 360 degrees

360 = x+123+ 90

Subtract 123 and 90 from each side

360 -123 - 90 = x

147 = x

X = 360 - ( 123 + 90 )
X = 360 - 213
X = 147

Round 4.778 to the nearest hundredth

Answers

Answer:

4.778 to the nearest hundredth is 4.78

Step-by-step explanation:

Answer: 4.78

Step-by-step explanation: Find the number in the hundredth place, 7 and look one place to the right for the rounding digit 8. Round up if this number is greater than or equal to 5 and round down if it is less than 5.

Please mark me brainliest :)

IM GIVING 20 POINTS. help me please. it would be very helpful

Answers

you said you will give use 20 points but it is marked as 5 Points.

How is triangle abc moved ?

Answers

Answer:

3 right and 5 down

Step-by-step explanation:

Answer is
3 right and 5 down hope it helps

Today, everything at a store is on sale. The store offers a 20% discount.

a. The regular price of a T-shirt is $18. What is the discount price?

Type the answer in the box below.

$


b. If the regular price of an item is x dollars, what is the discount price in dollars?

Type the correct expression in the box below.

$$


c. The discount price of a hat is $18. What is the regular price?

Type the answer in the box below.

$

Answers

Answer:

$14.40

Step-by-step explanation:

a. (18) (80%) = (18) (.80) = $14.40 is discount

b. (x)(.80)= discount price

c. 18/80% =$22.50 is regular price

Answer:

$14.40

Step-by-step explanation:

a. (18) (80%) = (18) (.80) = $14.40 is discount

b. (x)(.80)= discount price

c. 18/80% =$22.50 is regular price

What percentage of customers choose vanilla ice cream?

A. 32.5%
B. 45%
C. 36%
D. 58%

Answers

Answer:

45%

Step-by-step explanation:

100%=36+26+18= 80 36/80 as a fraction is 45%

a student rents an apartment for the acdemic year(two semester) with three friends. The rent for the entire academic year is 10,080. Each semester, the student receives a bill for his share of the rent. if he and his friends divide the rent equally, how much must he pay each semester?​

Answers

$1260

10,080/2= 5040
5040/4= 1260

What is the area of the parallelogram shown below

Answers

Answer:

16

Step-by-step explanation:

The area of a parallelogram is b * h, where b and h are the base and height respectively. We know the base but not the height. However, we see a right triangle that has the height and 3 as legs and 5 as the hypotenuse. Pythagorean Triples tell us that the height is 4 and the area will be 4 * 4 = 16 sq. units. Hope this helps!

Answer: 16

How you answered that: I just heard people don't know this answer. So, i hope this helps!


A store sells a 1 1/4 pound package of turkey for $9.

​What is the unit price of the turkey in the package?

Answers

Answer:

$7.20

Step-by-step explanation:

The first step is to convert 1 1/4 to decimal form. 1/4=0.25, which when added to the 1 gives a total weight of 1.25 pounds. Dividing this by the price to find the unit price, you get 9/1.25=$7.20 per pound of turkey. Hope this helps!

Unit price is the price when something is $1, so what you need to do is 9/1.25. The answer is $7.20, so that is the unit rate. I hope this helps.

first right answer gets 10 points

Answers

Answer:

Base: 16 cm

Height: 48 cm

Step-by-step explanation:

Let's call the length of the base b, and the length of the height h. Since the formula for the area of a triangle is bh/2, you can set up the following equations:

[tex]h=3b\\\dfrac{bh}{2}=384\\ \dfrac{b(3b)}{2}=384\\\dfrac{3b^2}{2}=384\\3b^2=768\\b^2=256\\b=16\\h=16\cdot 3=48[/tex]

Hope this helps!

Name the side of the triangle that is opposite angle A *
Captionless Image
AB
AC
BC

Answers

Answer:

BC

Step-by-step explanation:

because it is what it is

THE PERSON WHO PAID $7.99 WAS EITHER THE PERSON WHO HAD THE ICED TEA OR THE PERSON WHO HAD THE WATER

Answers

Answer:

Iced Tea

Step-by-step explanation:

water is not normally 7.99$ so i'm guessing Iced tea depending on the fact that it could be a large or extra large which could get to the total of 7.99$

The diameter of a circle is 5 inch. Find the length of its radius.

Answers

Answer: The length of its radius is 2.5 inch.

Step-by-step explanation:

The radius is half the diameter so just divide the diameter by 2.

5/2= 2.5  

Given the following Venn diagram, choose the correct set for .



{2, 3, 5, 6, 8, 9}
{2, 5, 6, 8}
{2, 5, 8}

Answers

Answer:

{2, 3, 5, 6, 8, 9

Step-by-step explanation:

When working in trigonometry, you typically measure angles in

Revolutions
Radians
Degrees
Arc Length

(100 points)

Answers

Answer:

When working in trigonometry, you typically measure angles in.....

RADIANS

Answer:

RADIANS!!!

Step-by-step explanation:

Which of the following graphs corresponds to the function y = x+2 / x-3 ?

Graph A
Graph B
Graph C
Graph D

Answers

Graph B corresponds

Answer:

It’s graph D

Step-by-step explanation:

I clicked B got it wrong and showed D as answer on edg

Walter has 1/4 of a yard of string. He used 3/5 of it on a school project. How much string did he use?

Answers

Answer:

3/20 or .15

Step-by-step explanation:

You need to find 3/5 of 1/4, so you need to multiply

3/5*1/4= 3/20

3/20 or .15

select a setting so that each point will lie within the viewing window, (-11,5),(0,-4),(0,-7)

Answers

Answer:

Each given point will lie within the viewing window, [tex]Xmin=-12[/tex], [tex]Xmax=1[/tex], [tex]Xscl=1[/tex], [tex]Ymin=-8[/tex], [tex]Ymax=6[/tex], [tex]Yscl=1[/tex].

Step-by-step explanation:

The given points are (-11,5),(0,-4),(0,-7).

Here, the minimum values of x is -11 and maximum value of x is 0.

It means [tex]Xmin[/tex] must be less than -11 and [tex]Xmax[/tex] must be greater than 0.  

The minimum values of y is -7 and maximum value of y is 5.

It means [tex]Ymin[/tex] must be less than -7 and [tex]Ymax[/tex] must be greater than 5.  

Therefore, each given point will lie within the viewing window

[tex]Xmin=-12[/tex]

[tex]Xmax=1[/tex]

[tex]Xscl=1[/tex]

[tex]Ymin=-8[/tex]

[tex]Ymax=6[/tex]

[tex]Yscl=1[/tex]

Note: For this question many answers are possible.

What is the volume in cubic inches of the right rectangular prism with a length of 5 inches a width of 8 inches, and a height of
20 inches?

Answers

Answer:

800 [tex]in^{2}[/tex]

Step-by-step explanation:

Volume = lwh

Answer:

800 in^{2}

Step-by-step explanation:

please help me with this

Answers

Answer:

1,875 cm³

Step-by-step explanation:

first find the volume of the large rectangular prism, which is 2,000 cm³

Then find the volume of the small rectangle, which is 125 cm³

now subtract 125 from 2,000

which equals = 1,875

Please explain your work!

Answers

Answer:

4.5

Step-by-step explanation:

you do PEMDAS

you divide 1 by 4

then multiply it by 6

then 6 minus 1.5 is 4.5

i may be wrong

Ryan drove 180 miles in 5 hours. If he continued at the same rate, how far would he travel in 7 hours?

Please answer! Thanks.

Answers

Answer:

180/5*7=252 Miles

Step-by-step explanation: the mile in one hour equal 180/5=36 mile/hour

the miles in 7 hours = 36 *7 = 252 miles

haaaaaaaaaaaaaaaaaaaaalllllllp plz

Answers

Answer:

square root of 166, 13, 14

Step-by-step explanation:

help plz help plz help plz help plz​

Answers

Look at the attached picture

hope it will help you

good luck on your assignment...

Answer:

[tex]x = 15 \: \: degrees \\ x = 18 \: \: degrees[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

You are working at the fun fair and are in charge of buying prizes for your game. You know that the game has a 7/10 chance of winning. Suppose 300 people play. How many prizes should you purchase?
150 prizes
210 prizes
300 prizes
None of these
NEED HELPP

Answers

210. Please mark as brainliest!

If someone could help me with this, that would be great.

Answers

Answer:

B. The rate of change of item II is greater than the rate of change of them I

What is the following quotient? StartFraction StartRoot 6 EndRoot + StartRoot 11 EndRoot Over StartRoot 5 EndRoot + StartRoot 3 EndRoot EndFraction StartFraction StartRoot 30 EndRoot + 3 StartRoot 2 EndRoot + StartRoot 55 EndRoot + StartRoot 33 EndRoot Over 8 EndFraction StartFraction StartRoot 30 EndRoot minus 3 StartRoot 2 EndRoot + StartRoot 55 EndRoot minus StartRoot 33 EndRoot Over 2 EndFraction Seventeen-eighths Negative five-halves

Answers

Answer:

StartFraction StartRoot 30 EndRoot minus 3 StartRoot 2 EndRoot + StartRoot 55 EndRoot minus StartRoot 33 EndRoot Over 2

Step-by-step explanation:

Given the surdic equation as shown [tex]\frac{\sqrt{6}+\sqrt{11} }{\sqrt{5}+\sqrt{3} }\\[/tex]

To find the quotient, we will rationalize by multipying both numerator and denominator of the function by the conjugate of the denominator.

Given the denominator [tex]\sqrt{5}+\sqrt{3}[/tex], its conjugate will be [tex]\sqrt{5}-\sqrt{3}[/tex]

Multiplying through by [tex]\sqrt{5}-\sqrt{3}[/tex], we have;

[tex]= \frac{\sqrt{6}+\sqrt{11} }{\sqrt{5}+\sqrt{3} } * \frac{\sqrt{5}-\sqrt{3} }{\sqrt{5}-\sqrt{3} }\\[/tex]

[tex]= \frac{\sqrt{30}- \sqrt{18}+\sqrt{55}-\sqrt{33}}{2}\\= \frac{\sqrt{30}- \sqrt{9*2}+\sqrt{55}-\sqrt{33}}{2}\\= \frac{\sqrt{30}- 3\sqrt{2}+\sqrt{55}-\sqrt{33}}{2}[/tex]

The final expression gives the requires answer

Answer: B. square root 30- 3 root 2 plus square root 55- square root 33/ 2

Step-by-step explanation:

its right

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