1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
blondinia [14]
3 years ago
7

the sum of ava’s and grace’s ages is 35. Ava is one year less than three time Grace’s age. How old is Ava, x and Grace, y expres

s your answer as an ordered pair
Mathematics
1 answer:
pantera1 [17]3 years ago
6 0

Answer:

Ava is 26 and Grace age is 9

Step-by-step explanation:

x=ava's age

y=grace's age

3y-1=x

x+y=35

Substitute 3y-1 to x+y=35 for the value of x to find grace age

3y-1+y=35

  4y-1=35

     +1  +1

4y=36

y=9       now substitute 9, the y value in 3y-1=x  to find ava's age

3(9)-1=x

x=26

to verify; 26+9=35

true 35=35

 

You might be interested in
If 10% of x is 30, what is 23% of x <br> A. 33<br> B. 46<br> C. 200<br> D. 230
aliina [53]

Answer:

69

Step-by-step explanation:

I'm mathematics, the word 'of' transfers into becoming 'times or Multiply'

Therefore, the expression can be rewritten as:

10/100 of x = 30

10x / 100 = 30

Cross Multiply the equation to solve for x

10x = 100 * 30

10x = 3000

x = 3000 / 10

x = 300

(Since we gotten the value of x as 300) let's find 23% of it.

Therefore,

23% of x, ( when x is 300)

= 23/100 * 300

= 23 * 3

= 69

(Well, although that's the workable solution, the option doesn't seen to tally)

Maybe you check the source, but am certain about the Solution.

Let's keep learning, maths is fun !

3 0
3 years ago
Read 2 more answers
Y=4x<br> x+y=5<br><br> Help me get the answer
Ugo [173]
To solve this first we need to get are chunk which is already solved for here as
Y=(4x) so one the chunk side of this we dont have to solve for it, so now we can just skip right to solving this equation like so. First input the numbers x+(4x)=5,
Distribute/Combine like terms in this case
5x=5
Divide by 5
x=1
So now that we have x we can plug it into are chunk and then we have are answer
Y=(4x)
Y=(4*1)
Y=4
So are end answers are \left \{ {{y=4} \atop {x=1}} \right.
Enjoy!=)
7 0
3 years ago
Read 2 more answers
1.<br> What is misleading about the graph?<br> "MASSIVE INCREASE IN<br> HOUSE PRICES THIS YEAR!”
sergiy2304 [10]
There is no graph to support the statement and so, this invisible graph is misleading :)
8 0
2 years ago
Another brainliest help again
UkoKoshka [18]

Answer:

Im pretty sure it is 2,4, and 5

Step-by-step explanation:

3 0
3 years ago
How do you get 27 only using the numbers 1,2,3,4
Elanso [62]
If you multiply 3 and 3 and 3 
5 0
3 years ago
Read 2 more answers
Other questions:
  • Two points in a rectangular coordinate system have the coordinates (5.0, 2.8) and (−2.8, 5.1), where the units are centimeters.
    9·1 answer
  • WILL CROWN BRAINLIEST, GIVE THANKS, AND AMAZING RATING
    11·1 answer
  • Four consecutive integers just greater than -9
    14·2 answers
  • Y+3=-3(×+2) <br> Point slope form equation when graphed
    14·1 answer
  • A cyclist can cover a distance of 18 miles in 45 minute. How many miles the cyclist can cover in 6 hours?
    9·1 answer
  • Find the common difference of the arithmetic sequence shown.
    9·2 answers
  • Simplify 52 · 59.<br><br> 511<br><br> 518<br><br> 2511<br><br> 2518
    12·2 answers
  • I need help with this please
    7·2 answers
  • Find YZ pls fast correct
    10·2 answers
  • Which of the following rational functions is graphed below?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!