the difference of two numbers is 8. their sum is 17. find the two numbers?

Answers

Answer 1

9514 1404 393

Answer:

4.512.5

Step-by-step explanation:

Let s represent the smaller number. Then s+8 is the larger number, and their sum is ...

  s + (s+8) = 17

  2s = 17 -8 = 9

  s = 9/2 = 4.5

  s+8 = 4.5 +8 = 12.5

The two numbers are 4.5 and 12.5.

_____

Comment on problems of this type

A method is shown here for solving the problem using one equation in one variable. The general solution can be seen to be ...

  two numbers = (sum ± difference)/2

Here, that is ...

  two numbers = (17±8)/2 = (25, 9)/2 = (12.5, 4.5)


Related Questions

Find the solution of y = –x – 3 for x = 1.


A.
(–4, 1)


B.
(–2, 1)


C.
(1, –4)


D.
(1, –2)

Answers

Answer:

A.  :)

Step-by-step explanation:

PLEASE HELP ASAP! What is the slope of the line graphed below?

Answers

answer: the slope is 2 (D)

Answer:

6/3 simply so 2 your slope is 2

Step-by-step explanation:

Jim is using a grid to draw a scale
map of a park. Point F represents
the location of a drinking fountain
and Point
B represents the
location of a bench. Point F has the
coordinates (-6, 1) and Point B has
the coordinates (2, 4).
B
FI
Each unit on the grid represents 5
feet. About how far, in feet, is the
drinking fountain from
the bench?
A. 8.5 feet
B. 37.1 feet
C. 33.5 feet
D. 42.7 feet

Answers

Answer:

I'd say C

Step-by-step explanation:

Which of the following is equivalent to 3^-8 × 3^4
3^-4
3^-2
3^-12
3^-32

Answers

i believe the answer is the first option

(p^2 )^5
find the product

Answers

Answer:

p^10

Step-by-step explanation:

when they're set up like that you multiple thw exponents to get what the new one would be ao 5 * 2 = 10.

Answer:

[tex]{( {p}^{2} ) }^{5} = {p}^{2 \times 5} \\ = {p}^{10} [/tex]

What is the multiplicative rate of change for the exponential function f(x)= 3 (2/3)^-x
A. 0.4
B. 2.5
C. 0.6
D. 1.5

Answers

Answer:

C basta Yan ang sagot HAHAHA dko mapicturan solution ko e

Step-by-step explanation:

ano ba yan arte nyo sabing yan ang sagot e

Answer:

c 0.6

Step-by-step explanation:

lol

3=g/-4-5 g=??
i need help asappp ​

Answers

Answer:

g = -32

Step-by-step explanation:

Answer:

g= -32

Step-by-step explanation:

3=g/-4(-5)

add five

8=g/-4

multiply by -4

-32=g

The area of the figure is how many square units?

Answers

Answer:

hope it helped

have a nice day mate

What is the sum? A, B, C, D

Answers

Answer:

The sum is 5/y+5

if you click on the image it will show you the answer to.

WHATS THE ANSWER TO THIS PLS TIME IS RUNNING OUT

Answers

Answer:

ectangles, rhombuses (also called rhombi) and squares are all more specific versions of parallelograms, also called special parallelograms. A quadrilateral is a rectangle if and only if it has four right (congruent) angles.

Step-by-step explanation:

i hope it's right

Una araña de 75g de masa está suspendida de la telaraña que tejio poniéndola en el techo, cómo se muestra en la siguiente figura.
¿cuál es el valor de las tensiones en los hilos de las telarañas unidos al techo? ​

Answers

100 gallon tbh rn because the spider ddint take much

Roberto farms a tract of land that typically yields 69.6 kilograms of peas. A fertilizer manufacturer claims that its fertilizer will produce a 60% increase in the yield. What total amount of peas should Roberto expect from this tract of land if he applies the fertilizer? If necessary, round your answer to the nearest hundredth.

Answers

Answer:

Answer is 111.36 kilograms

Step-by-step explanation:

I hope it's helpful!

What is the fifth term in the expansion of (3x - 3y)??
X²4A

Answers

Answer:

4

Step-by-step explanation:

PLZZZZZZZZZ HELPPPPP

Answers

Answer:

Step-by-step explanation:

(-3,0)

(0,2)

(6,6)

I need the answer as soon as possible

Answers

Reflection .........................

Answer:

Reflection on the Y axis.

Step-by-step explanation:

(I cannot see the rest of the answers but I am assuming reflection is one of them). The shape reflects perfectly on the Y axis.

If triangle DEF and triangle MNO are two triangles such that DE = MN and EF = No, which of the following would be sufficient to prove the triangles are congruent?

A DE/MN = EF/NO
B DE=DF
C angle D = angle m
D angle E = angle N

Answers

Answer:

The answer is D

angle E=angle N

As N and E are the corresponding angles between those equal sides D. angle E = angle N is sufficient to prove that the triangles are congruent.

What is congruency?

Congruency is geometry that states similarities between two or more figures generally with their respective sides and angles.

We know we can prove that two triangles are congruent by sides and angles.

Given that DEF and MNO are two triangles and side DE = MN and side EF = NO, in which angles N and E lie between those two sides and therefore we can apply SAS( side angle side) congruency to prove that they are congruent.

learn more about congruency here :

https://brainly.com/question/7888063

#SPJ6

The system of equations y=-3x+2 and y=1/2x-6 is shown on the graph below

Answers

Answer:

Step-by-step explanation:

What's the question?

Sandra saves 7% of her salary for retirement. This year her salary was $2,000 more than her salary than in the previous year, and she saved $3,290. What was her salary in the previous year?
complete the equation 0.07( x+____) = 3,290
Sandras salary in the previous year was _____

Answers

9514 1404 393

Answer:

2,000$45,000

Step-by-step explanation:

Where x represents the previous year's salary, its amount this year is said to be ...

  x + 2000

The equation is trying to reflect the fact that 7% of that is $3,290. The missing number is 2000:

  0.07(x +2000) = 3290

__

Solving for x, we find ...

  x = (3290/0.07) -2000 = 45000

Sandra's salary the previous year was $45,000.

Logan ran a 200-meter rase in 25.24 seconds, and Scott ran 0.4 kilometer in 52.77 seconds. Who ran faster, Logan or Scott? And at what rate did they run meters per second

Answers

Neither Logan or Scott ran farther than the other they were in the same miles at the same time.

If you did not learn a different method for unit conversion in a previous class, respond to the following statement.

Explain how to use the unit-factor method to convert 120 pounds to kilograms.
Hint: 1 kilogram=2.2 pounds
To write the unit factors, use the / symbol, like this: 1 gallon/3.79 liters.

Answers

Answer:

120 pounds = 54.5 kilogram

Step-by-step explanation:

We know that,

1 kilogram=2.2 pounds

or

1 pound = (1/2.2) kilogram

We need to convert 120 pounds to kilograms.

[tex]120\ \text{pounds}=\dfrac{120}{2.2}\ \text{kilogram}\\\\=54.5 \text{kilogram}[/tex]

So, there are 54.5 kilograms in 120 pounds.

Subtract 1/2h - 1 from 3/4h + 4

A: -1/4h
B: 1/4h + 3
C: -1/4h + 5
D: 1/4h + 5

Answers

Answer:

option d.......................

I need help quick I'll give brainliest!

Answers

Answer:

I'm pretty sure its a bridge, hopefully that's right <3

Step-by-step explanation:

write an equation in slope intercept form for the line that travels through (1,-2) and (6,8)

Answers

Answer:

y=2/1x

Step-by-step explanation:

Subtract (6,8) by (1, -2)

8--2/6-1=10/5

Simply

10/5=2

Plug in

y=2x

A sno-cone machine priced at $139 is on sale for 20% off. The sales tax rate is 6.75%. What is the price of the sno-cone machine after the discount and sales tax?
A.$111.20
B.$118.71
C.$29.68

Answers

Answer:

About $118.70

Step-by-step explanation:

139 x .2 = 27.8

139 - 27.8 = 111.2

111.2 x .0675 = 7.5

111.2 + 7.5 = 118.7

118.7 = $118.70

What is the circumference of a circle with a radius of 3 inches? Use 3.14 for Tr.
A. 9.42 cm
B. 18.84 cm
C. 113.04 cm
D. 28.26 cm

Answers

B. 18.84 cm
The formula for circumference of a circle is 2 times pi times radius

8/9i+12=2/9i+34 (solve for i)

Answers

Answer: I=33

Step-by-step explanation: hope this help

please help me on this will give you brainliest

Answers

Answer:

2,010,000

Step-by-step explanation:

3 x 10^5

10^5= 100000

3 x 100000 = 300000

300000 x 6.7 = 2,010,000

Hope this helps

Answer:

Im not 100% sure but i think its 44,776.1194

Step-by-step explanation: What you do is multiply 3 x 100,000 because 10 to the 5th power is 100,000. Then you divide 300,000 by 6.7 and get your answer of 44,776.1194. Sorry if its incorrect

6/54-x = 5/x
x=____



Answers

Answer:

x=−44/9

Step-by-step explanation:

6/54−x=5/xx

Simplifies to:

−x+1/9=5

Let's solve your equation step-by-step.

−x+1/9=5

Step 1: Subtract 1/9 from both sides.

−x+1/9−1/9=5−1/9

−x=44/9

Step 2: Divide both sides by -1.

−x/−1=44/9/−1

x=−44/9

Sorry um but help pleasee

Answers

Answer:

For the first one the answer is the 2nd and 3rd one

Step-by-step explanation:

the 2nd one is the 2nd and 3rd one

make brainliest please

I hope i am rigth

GUYS HELP ME.. plEASEEEEE
A street performer stands motionless on a column that measures 0.5 m by 0.5 m. If the performer weighs 900 N, what pressure does the performer exert on the pavement below?

Answers

Answer:

19000 Pa

Step-by-step explanation:

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