The sum of two numbers is 30 and their
difference is 12. Find the two numbers.
The first step is to set up the problem as:
X+Y= -12
X+Y= 30
A) True
B) False

Answers

Answer 1

Answer:

False

Step-by-step explanation:

first step is

x+y = 30

x-y = 12


Related Questions

Hayley borrowed $1,854 from her parents. She agreed to repay them in equal installments throughout the next 18 months. How much will Hayley still owe her parents after a year

Answers

Answer: $ 618

Step-by-step explanation:

Money borrowed =  $1,854

Total months taken to repay = 18  (Number of installments)

Money paid per month = [tex]\dfrac{\text{Money borrowed}}{\text{Number of installments}}[/tex]

[tex]=\dfrac{1854}{18}=\$103[/tex]

Now , money paid in 1 year = 12 x $ 103 =$ 1236     [1 year = 12 months ]

After a year , Haley still owe =  $1,854 -  $ 1236= $ 618

Hence, Haley still owe her parents $618 after a year .

PLEASE SOMEONE ANSWER THIS AND I WILL LUV U FOREVER-
A 35 gallon tub of water leaked at a rate of 7 gallons every 3 days. At this rate, how many days did it take for all 35 gallons of water to leak out of the tub?

Answers

Answer:

it is 45

Step-by-step explanation:

U need to add bith kf yhem then divide then subtract so it oulf be 123.45

Need help with work, please

Answers

Answer:

-4^3√35

Step-by-step explanation:

make sure to put the three were all the other threes are on you equation

A cyclist rode 4.5 miles in 0.4 hours. How fast was the cyclist going in miles per hour

Answers

Answer:

1)Distance covered by cyclist=3.75 miles.

Time =0.3 hours.

Speed= Distance ÷Time

Speed =3.75÷0.3=12.5 miles per hour.

2) Speed = 12.5 miles per hour, Distance = 4.5 miles .

Time = Distance ÷Speed.

Time = 4.5÷12.5=0.36 hours.

Time taken to cover 4.5 miles is 0.36 hours.

is  11.25 mph

Step-by-step explanation:

Let p represent the number of colored pencils in a box. If there are 26 boxes on the shelf, write an algebraic expression to represent the total number of pencils on the shelf.

Answers

Answer:

26p

Step-by-step explanation:

if p is number of pencils and there are 26 box then it would be 26×p

PLEASE FAST!!!! tell if the triangles could be proven congruent and prove?

Answers

23 by SAS
24 by AAA
25 I don’t think can be proven because just because one side is parallel can’t prove using interior angles etc.
26 by SAS

A car moves at a constant speed of 50 miles per hour. How many hours does it take the car to go 200 miles?

Answers

Answer:

4 hours

Step-by-step explanation:

Speed = 50 mphDistance = 200 miles

Use formula:

distance = time x speedtime = distance / speed

Find the value:

Time = 200 / 50 = 4 hours

Answer asap! WiIl give brainliest!!!
Worth 11 points!

Answers

Step-by-step explanation:

So 300% is the same as the fraction 300/100. Cancel the zeros and you find 3/1, which is just 3.

15 divided by 2 equals what

Answers

Answer:

7.5

Step-by-step explanation:

Im a young student, no one at home knows what i do in math.. thats why i use this app :(

Answers

Answer:

13/15

Step-by-step explanation:

Hope it help if you ever need me tell me

Geometry urgent help

Answers

Answer:

(7,1)

Step-by-step explanation:

Answer:

(7,1)

Step-by-step explanation:

(0,6)

0 = x

6 = y

(x + 7 y - 5)

(0 + 7,6 - 5)

(7,1)

A 6 foot tall baby giraffe standing next to an adult elephant casts a 15 ft shadow if the adult elephant casts a shadow that is 20 ft long then how tall is it

Answers

Answer:

29 ft

Step-by-step explanation:

15-6 = 9

20+ 9 = 29

Jana went to lunch at 12:30 p.m. She finished lunch at 2:07 p.m.
About how much time did Jana spend at lunch?

Answers

Answer:

1 hour and 37 minutes

Step-by-step explanation:

(pls mark brainliest if u can)

Answer:

2:20

Step-by-step explanation:

NEED HELP ASAP!!!!!!

Answers

Answer:

_31. I think

Step-by-step explanation:

PLEASE check

-31 I think because it the only one shdhshsbbsdbdbdbdbdfj

please help me!! will give brainliest, so pls dont ignore.

Answers

Answer: Domain- All real numbers, Range- y>4

Step-by-step explanation:

:)

Shannon got a 18.5 out of 20 on Week 11 Cool Down. What percentage of the
total was her score?

Answers

Answer:

92.5%

Step-by-step explanation:

18.5/20 = 0.925

0.925 * 100 = 92.5

PLZ MARK AS BRAINLIEST

SUM1 HELP !!!!!!!!!!!!!!!

Answers

Answer:

I think the answer is B

Step-by-step explanation:

(I'm not great at math so pls don't use my answer unless its a last resort) Because when I divided each one they all ended up back at 4, with that being said; 4 ÷ 1 = 4 , 8 ÷ 2 = 4, 12 ÷ 3 = 4, and 16 ÷ 4 = 4. Those are in the c column.

HELP ASAP
The length of a side in a triangle is 24 in. a line parallel to that side divides the triangle into two parts of equal area. Find the length of the segment cut from the parallel line by the other two sides of the triangle.

Answers

Answer:

Step-by-step explanation:

Solve the equation using the Zero-Product Property.
(x-2)(x + 10) = 0

Answers

Step-by-step explanation:

X-2=0 or x+10=0

X=2 or x=-10

Two roots

Use the graph to evaluate f (-2)

Answers

Answer:

f(- 2) = 4

Step-by-step explanation:

To evaluate f(- 2), locate x = - 2 on the x-axis, go vertically up to meet the graph at (- 2, 4 )

The value of y at x = - 2 is 4, then

f(- 2) = 4

Is the following benefit true for credit cards, debit cards, both or neither?

They have no interest rate.

Answers

Answer:

too what i know no they don't answer=(false)

Step-by-step explanation:

hope this helps if it is wrong then you know it was true..

Note that the benefit of having no interest rate is true for debit cards, but NOT for credit cards.

How is this so?

The benefit of having no interest rate applies to debit cards.

Debit cards allow you to spend funds directly from your bank account, and typically, no interest is charged on the transactions made using a debit card since you are using your own money.

On the other hand, credit cards can have an interest rate applied to the outstanding balance if not paid in full by the due date.

When you use a credit card, you are essentially borrowing money from the credit card issuer, and if you carry a balance, interest may be charged on the amount owed.

Thus , the benefit of having no interest rate is true for debit cards, but false for credit cards.

Learn more about interest rate at:

https://brainly.com/question/29451175

#SPJ2

The triangle on the right is a scaled copy of the triangle on the left. Identify the scale factor. Express your answer in simplest form. ​

Answers

Answer:

option 2 I think it's right

help me pleaseee i need good grades

Answers

i gotchu one second❤️❤️❤️

Answer:

35 video games

Step-by-step explanation:

Each shelf can hold 40 video games. He only has 85 so only two shelves are full. You then do 85 total video games -80 video games for the two shelves. You then do 40 empty spaces-5 video games = spaces left for video games.

Please help me with this

Answers

X should equal 11. X=11

x = 11

Hope so this answer guide you to understand

What is -9y+(-3x)+(-4x)+(-6x)

Answers

Answer:

-9y+-13x

Step-by-step explanation:

add all the x's and just leave -9y

Which line could be the graph of the points in the table? be у 1 1 S. 2 3 3 1 1 y V i. х → X​

Answers

I don’t understand the question and where is the image?

help plz will give brainliest

Answers

im pretty sure the answer is a

Niko used square tiles to make a rectangle with 2 rows and 7 tiles in each row. Explain how you can find the area of the rectangle.

Answers

you can find the area by multiplying 2 by 7. so if you multiple 2 by 7, you would find the area to be 14

A bag contains twelve balls labeled 1 through 12. One ball will be randomly picked. What is the probability of picking a multiple of 3?

Answers

Hey Love! The person above me is wrong out the wa-zoo! But here is the answer straight from ALEKS

Answer:

1/2

Step-by-step explanation:

There are six balls with even numbers. These are 2, 4, 6, 8, 10, and 12.

There are twelve balls, so there are twelve possible outcomes.

We are picking randomly, so each outcome is equally likely.

So the probability of picking an even number is 6/12.

The fraction can be simplified to 1/2.

Credits to ALEKS I got this answer from them so I know it's correct!

Hope it helps

4x = 2
what is the answer

Answers

Answer:

x = 1/2

Step-by-step explanation:

4x = 2

Divide each side by 4

4x/4 = 2/4

x = 2/4

Simplify

x = 1/2

Answer:x=1/2

Step-by-step explanation: Divide both sides of the equation by the same term.LAstly simplify 2/4 to 1/2.

Look at pic to see how solved.

Other Questions
what is 44.64 3.6 Which shows the graph of the line with equation y = -2x + 1? PLEASE ANSWER ASAP!!! Which of the following is a polynomial? Choose all answers that are correct.A. 4x2x B. 5x2 x1 + 2C. 0.4a3 5bD. 4ab2 2b + 1 19)Which of these CORRECTLY matches the Greek god/goddess with their description?A)Ares: God of WarB)Hera: Goddess of LoveC)Athena: Queen of the GodsD)Hermes: God of the Underworld Drag each tile to the correct box.Match the device to its correct classification. Choose pairs that will use up all the tiles.outputinputdualperipheralprintermonitormodemmouse A conquered country or territory that pays tribute to the conqueror.1.tributary2.province 3.alliance4.client kingdomWhat value goes in cell A? A president's cabinet is a drawer in the Oval Office where he keeps the keys to theWhite House.TrueFalse What are some consequences of the land on Earth moving Please help. Giving out brainliest.What was the largest social class in ancient West African societies?the royal classthe upper classthe middle classthe enslaved class A landform being broken apart is weathering erosion or deposition? and is a glacier forming from an accumulation of ice and snow is weathering and erosion or deposition? please help fast What are real-world examples of people or groups who have acted immorally because of commands from authority? 34x5=4 x = im confused What are the coordinates of point F? On a coordinate plane, point F is 4 units to the right and 2.5 units down. (Negative 4, Negative 2 and one-half) (Negative 4, 2 and one-half) (4, negative 2 and one-half) (4, 2 and one-half) Which of the following best defines an output? (4 points) aAn output is the value that determines another based on the relation or the function rule, usually the x-values in a set of ordered pairs or on a table or graph. bAn output is the result of a relation or the function rule, usually the y-values in a set of ordered pairs or on a table or graph. cAn output is a special type of relation for which there is a rule that pairs each input with exactly one output. dAn output is a set of ordered pairs in which no y-value repeats. What do I feel in the boxes I usually walk at a speed of 0.75 miles per 30 minutes. How long will it take me to walk from my house to the supermarket 1.5 miles down the road? To celebrate the first day of school, Tyrone brought in a tray of caramel brownies and walnut brownies. The tray had a total of 40 brownies, of which 30% were caramel. How many caramel brownies did Tyrone bring? A group of friends were working on a student film that had a budget of $700. They used 16% of their budget on props. How much money did they spend on props? who came first charmagne or clovis? ABC Book Company has $1 million in cash, $8 million worth of property, and $50,000 worth of equipment and furniture. What is the total value of ABC Book Companys assets?Select One: a. $9,050,000b. $1,000,000c. $9,000,000d. $50,000