Three times Mary's age added to Beth's age is 34 years. Half of Mary's age minus Beth's age is 1 year. How old are Mary and Beth?

Answers

Answer 1

Answer:

It’s 15 and 17

Step-by-step explanation:

34-7x=2y

-13 -13

(15,17)


Related Questions

Help ASAP ................

Answers

Answer:

30-17=13 pounds that's the answer

The answer is 13 pounds because you take away how much Carol has from Jill

Write 72xy2 as a prime factorization, Show all of your work!​

Answers

Step-by-step explanation:

72xy²

2×2×2×3×3×x×y×y

index form: 2³×3²xy²

HELPPP ASAP!!! Fernando, sixty-six, developed tremors a few years ago. Now he is becoming unsteady on his feet. Which of
the following would explain these symptoms?
O Alzheimer's
O frontal lobe dementia
O andropause
O Parkinson's

Answers

Parkinson’s disease.

Answer:

The answer is Parkinson's Disease

Step-by-step explanation:

It is correct on Odyssey Ware

If x² + xy = 62, y2 + xy = 82 then find
the positive value of x+y.
A) 11 B) 12
C) 13 D) 14

Answers

answer;B) 12

_________explanation:::

after adding both equation

we \: get..

{x}^{2} + xy + {y}^{2} + xy = 62 + 82 x^2 + y^2 + 2xy = 144 (x + y)^2 = 144 (x + y) = sqrt{144} x + y = 12

it may be helpful for u-------------------------plzzz mar it as a brilliant ans

PLEASE HELP THANKS :)
Q2.) Twice a number plus four times another is 42. The sum of the numbers is 18. What is the larger number?

3

10

15

8

Answers

Answer: 15
Explanation: quick maths in the brain

Please as soon as possible

Answers

Answer:

8/-7

Step-by-step explanation:

using the equation: y₂-y₁/x₂-x₁

10-2/0-7 = 8/-7

Randy puts $3000 into a savings account that earns 6% simple interest annually. After six years, how much money will Randy have total in his account?

Answers

Answer:

$4080

Step-by-step explanation:

Step one:

given data

principal= $3000

rate = 6%= 0.06

time = 6 years

Required

The total amount in the account after 6 years

Step two:

We know that the final amount on a simple interest investment is computed using

[tex]A=P(1+rt)\\\\A=3000(1+0.06*6)\\\\A=3000(1+0.36)\\\\A=3000(1.36)\\\\A=4080[/tex]

Can someone help me out with this?

Answers

Answer:

9

Step-by-step explanation:

150/2 = 75

72/8=9

Answer:

v is 9 degrees

Step-by-step explanation:

The 2 angles are supplementary angles

Therefore,

8v + 3 + 105 = 180 (supplementary angles add up to 180 degress/straight line)

               8v = 180 - 105 - 3

               8v = 75 - 3

               8v = 72

                 v = 72/8

                 v = 9 degrees

happy to help :)

01:41
A student randomly selected 20 novels from the local library and recorded the number of pages in each of the
novels. The data are as follows: 225, 252, 191, 218, 246, 259, 204, 216, 219, 247 207 279, 241, 224, 216, 225
222, 218, and 220
To make a stemplot, what should the stems be?

Answers

Answer:

Solution to the problem in photo

Step-by-step explanation:

Please provide an explanation, thank you!

Answers

Answer:

angle a = angle d

50 = 2x+25

x=25/2

angle c = angle f

30 = 80 -25y

-50 = -25y

y = 2

daniel has read ​40% of a book. He has more 36 pages to finish. How many pages are there in the​ book?

Answers

Answer:

60 Pages.

Step-by-step explanation:

Using the given information, we can figure out that the remaining 36 pages are 60% of the book.

This is because 100% (whole book) - 40% (what you already read)= 60%= the remaining 36 pages

We can set up a problem to find 36 pages out of how many total pages is equal to 60%

(36/x) x 100 = 60%

=3600/60

=60 pages.

We can check our work by saying checking that 40% of 60 is 24, and 24+36 is 60 pages.

HELP ASAP

1. A term that is a known number without variables. is called?

2. A term that includes a variable. is called?

Answers

Answer:

Constants are the terms in the algebraic expression that contain only numbers. That is, they're the terms without variables. We call them constants because their value never changes, since there are no variables in the term that can change its value.

An algebraic expression is one or more algebraic terms in a phrase. It can include variables, constants, and operating symbols, such as plus and minus signs.

Step-by-step explanation:

This graph shows the reading rates for Adele, represented by line A, and Bryant, represented by line B.

Answers

Answer:

answer: 1) false  2) true  3) true   4) false

Step-by-step explanation:

A: pass (0,0) (12,6)

slope: 6/12 = 1/2

y = 1/2 x

x=1   y= 1/2

B: pass(0,0) (4,6)

slope: 6/4 = 3/2

y = 3/2 x

y=1  x= 2/3

What is the maximum amount of money that an employee under 50 years old can put into a 403(b) or 401(k) in 2018?

$6,000
$18,500
$36,500
$55,000

Answers

Answer:

6,000

Step-by-step explanation:

This is a statistic according to the balance

PLEASE HURRY Find the midpoints between points C (7, -9) and D (3, 5).

Answers

Answer:

(5,-2)

Step-by-step explanation:

Midpoint formula

If we have coordinates (x₁,y₁) and (x₂,y₂), then the midpoint of these coordinates is determined by (x₁ + x₂)/2, (y₁ + y₂)/2. This forms a new coordinate you can call (x₃,y₃). The midpoint calculator will solve this instantaneously if you input the coordinates. Follow the steps above if calculating by hand.

For small numbers, it's easy to calculate the midpoint by hand, but with larger and decimal values, the calculator is the simplest and most convenient way to calculate the midpoint.

Answer:

Midpoint=(5,−2)

Step-by-step explanation:

Midpoint formula

m=((x1+x2)/2,(y1+y2)/2

so lets plug in

((7+3)/2,(-9+5)/2)

(10/2),(-4/2)

(5,−2)

Start a system of equations for X plus 3Y equals 17 and 3X plus 2Y equals 13

Answers

Answer:

Step-by-step explanation:

a system of equations:

x+3y=17

3x+2y=13

Help on gradpoint!!!

Answers

I think the 3rd one, please let me know if I'm wrong. I don't want to give others the incorrect answer.

Step-by-step explanation:

2 x -3 (x) - 1 (y) - 2 x -1 (z) = -5

Answer:

(-3,1,-1)............

Plz and quick!
I rly rly need this

Answers

Step-by-step explanation:

20x² = y - 24

y = 20x² + 24

For y to have the least possible value, x² have to be the least possible, which is 0.

Since -3 <= x <= 2 includes x = 0, this is allowed.

Hence least possible value of y

= 20(0)² + 24 = 24.

Answer:

24

Step-by-step explanation:

-3---> 20(-3)^2=y-24 ----> y=204

-2---> 20(-2)^2=y-24 ----> y=104

-1---> 20(-1)^2=y-24 ----> y=44

0---> 20(0)=y-24 ----> y=24

1---> 20(1)^2=y-24 ----> y=44

2---> 20(2)^2=y-24 ----> y=104

What is the correlation between the number of hours studying and the number of questions correct on the quiz?
a. not enough information is given
b. negatively correlated
c. positively correlated

Answers

c. Positively correlated

A 32-ounce jar of a barbecue sauce costs $8.00, while an 8-ounce jar of the same
sauce costs $4.00. How much less does Jennifer pay per ounce by purchasing
the jar that costs less per ounce?

Answers

Answer:

Jennifer would save $0.25 per ounce.

Step-by-step explanation:

With the 32-ounce jar, the price per ounce is $0.25 per ounce. With the 8-ounce jar, the price is $0.50 per ounce. Jennifer would do better to buy the 32-ounce jar, as she would save $0.25 per ounce with that choice.

Which expression is equivalent to (StartFraction a Superscript negative 8 Baseline b Over a Superscript negative 5 Baseline b cubed EndFraction) Superscript negative 3? Assume a not-equals 0, b not-equals 0.
a Superscript 9 Baseline b Superscript 6
a Superscript 9 Baseline b Superscript 12
StartFraction 1 Over a cubed b squared EndFraction
StartFraction a Superscript 29 Baseline b Superscript 6 Baseline EndFraction

Answers

Answer:

its A, a^9 b^6

Step-by-step explanation:

right on edge 2020

[tex]a^{9} b^{6}[/tex] expression is equivalent to [tex](\frac{a^{-8}b }{a^{-5} b^{3} } )^{-3}[/tex].

What is expression?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Given expression

[tex](\frac{a^{-8}b }{a^{-5} b^{3} } )^{-3}[/tex]

= [tex]\frac{(a^{-8} )^{-3} b^{-3} }{(a^{-5})^{-3}(b^{3} )^{-3} }[/tex]

= [tex]\frac{a^{24}b^{-3} }{a^{15} b^{-9} }[/tex]

= [tex]a^{24} a^{-15} b^{-3} b^{9}[/tex]

= [tex]a^{9} b^{6}[/tex]

Option A is correct

[tex]a^{9} b^{6}[/tex] expression is equivalent to [tex](\frac{a^{-8}b }{a^{-5} b^{3} } )^{-3}[/tex].

Find out more information about expression here

https://brainly.com/question/14961928

#SPJ3


Round each number to the tenths place.
0.95
0.63
0.555

Answers

1
0.6
0.6

Anything 4 and below gets rounded down.
Anything 5 and up gets rounded up.
0.95= 1
0.63= 0.6
0.555= 0.6

Write 240 minutes in hours

Answers

240 minutes is equal to 4 hours.

Answer:

40 hours

Step-by-step explanation:

240/6= 40

Rectangle LMNO is translated using the rule (x, y) → (x + 2, y + 2) to create rectangle L'M'N'O'. If a line segment is drawn from point L to point L' and from point O to point O', which statement would best describe the relationship between segment L L prime and segment O O prime?
a.) They share the same midpoints.
b.) They are diameters of concentric circles.
c.) They are perpendicular to each other.
d.) They are parallel and congruent.

Answers

Answer:

It is not Answer A for sure just got it wrong on the Test.

Step-by-step explanation:

Cannot tell you what the real answer is but have narrowed it down to 3.

DO NOT PICK HAVE SAME MIDPOINTS.

Answer:

The answer is A.

Step-by-step explanation:

I took the test and it was correct.

Horse Of Course sells "Juan the horse" t-shirts for $23. Due to increased popularity, the store will raise the price by 8%. What will be the new price of the t-shirt?

Answers

Answer:

the new price of the t-shirt is $24.84

Step-by-step explanation:

The computation of the new price of the t-shirt is shown below

= Price of the t-shirt × (1 + increased percentage)

= $23 × (1 + 0.08)

= $23 × 1.08

= $24.84

Hence, the new price of the t-shirt is $24.84

We simply applied the above formula so that the correct value could come

And, the same is to be considered

There are 4 different animals at a farm.

There are 19 more cows than Than sheep

19 ducks more than hens

So there are more hens than cows. How many animals are there in all.

Answers

Step-by-step explanation:

As per question

Cows - sheep = 19

Ducks - hens = 19.

One more relation between cow and hens should be given or given but data is missing. Necessary information is missing to find total number of animals. This is all one can do as per provided data.


Which equation has no solution?

A. 13y + 2 - 2y = 10y + 3 - y

B. 9(3y + 7) - 2 = 3(-9y + 9)

C. 32.1y + 3.1 + 2.4y - 8.2 = 34.5y - 5.1

D. 5(2.2y + 3.4) = 5(y - 2) + 6y

Answers

Answer:

D

Step-by-step explanation:

Option D is the only equation where the y-term gets eliminated upon simplifying

11y + 17 = 5y - 10 + 6y

11y + 17 ≠ 11y - 10

Diego collected x kg of recycling. Lin collected 2/5 more than that. [ Select ] Lin biked x km. Diego biked 3/10 less than that. y = 10/3x Diego read for x minutes. Lin read 4/7 of that. y = 7/4x

Answers

I assume you want to mathematically represent the above

Answer and explanation:

If Diego collected x kg of recycling and Lin collected 2/5 more than what Diego collected, then it would be represented mathematically thus:

Diego = x

Lin = x +2/5 of x= x+2/5x

if Lin biked x km and Diego biked 3/10km less than Lin, then we would represent this thus:

Lin=x

Diego= x-3/10 of x= x-3/10x

If Diego reads for x minutes and Lin reads 4/7 of what Diego read, then mathematically we represent this thus:

Diego=x

Lin =4/7 of x = 4/7x

4+(12+4)+(5x4) as the product of two factors

Answers

Answer:

40

Step-by-step explanation:

5×4=20

16+4=20

20+20=40

Follow BODMAS rule. I tried but I donot know this is right or wrong.

Answer:

40

Step-by-step explanation:

12+4=16

16+4=20

20+(5x4)

5x4=20

20+20 is 40

Im not in high school soooo but it is the correct answer

4.5 centimeters= _____ km

Answers

It takes 100,000 cm to make 1 km the question is impossible

Answer:

 I believe the answer is 4.5E-5 or 4.55

Please correct me If I am wrong

Step-by-step explanation:

100,000 cm =1 km

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