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
katrin2010 [14]
3 years ago
11

Anita and Joelle bowl together and their combined total score for one game was 425 points. Anita’s score was 40 less than twice

Joelle’s. What were their scores?
Joelle: 180, Anita: 245

Joelle: 270, Anita: 155

Joelle: 140, Anita: 240

Joelle: 155, Anita: 270
Mathematics
2 answers:
Luden [163]3 years ago
7 0

Answer:

Joelle:155,Anita:270

Step-by-step explanation:

Hello, I think i can help you with this.

Step 1

define

Let

A, Anita's score

J, Joelle’s score

According to the question data

  • their combined total score for one game was 425 points.in mathematics terms it is:

       A+J=425,equation (1)

  • Anita’s score was 40 less than twice Joelle’s: it means that you can take twice joelle's score  and subtract 40 to obtain Anita's scor

       2J-40=A,equation (2)

     ,

Step 2

find the values A and J

replace A from equation (2) into equation (1)

A+J=425

(2J-40)+J=425

solve for J

2J-40+J=425

3J=425+40

J=465/3

J=155

Now, put the value of J in equation (1) or equation (2) to find A

A+J=425

A+155=425

A=425-155

A=270

Hence, Joelle:155,Anita:270

Have a good day

makkiz [27]3 years ago
6 0
It would be the last choice Joelle: 155, Anita: 270
You might be interested in
Six friends attend a party. They form pairs for a game. How many different pairs are possible?
Leona [35]

Pairs, in this case, relates to a group of 2 or more. We have 6 friends. Let's call them A,B,C,D,E,F. This will allow us to make a [some sort of] combination tree:

1. ABC against DEF

2. ABD against CEF

3. ABE against CDF

4. ABF against CDE

5. ACD against BFE

6. ACE against BDF

7. ACF against BDE

8. ADE against BCF

9. ADF against BCE

10. AEF against BCD

I believe there are 12 combinations... I just can't think of the last 2 though.

5 0
2 years ago
a teacher asked 3 pupils to choose any 2 digit number square it and then find the remainder after dividing the result by 7. Dori
gizmo_the_mogwai [7]
First write out all the two digit square numbers

4² = 16
5² = 25
6² = 36
7² = 49
8² = 64
9² = 81

Next divide all of them by 7

16/7 = 2 2/7 or 2 and 2 remainders
25/7 = 3 4/7 or 3 and 4 remainders
36/7 = 5 1/7 or 5 and 1 remainder 
49/7 = 7
64/7 = 9 1/7 or 9 and 1 remainder
81/7 = 11 4/7 or 11 and 4 remainders

This tells us that the only possible remainders for a two digit square number divided by 7 are 1, 2 and 4
If Doris got 6 and Horace got 3, they must have made a mistake.
4 0
2 years ago
We have to write this equation 27⅔ in radical notation
ankoles [38]

Answer:

Step-by-step explanation:

6 0
3 years ago
Write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)
Nutka1998 [239]
You would need a new y-intercept in order for this to be parallel. So you use the points given and the slope and fill it in. 3=-5(-6)+b. 3=30+b. Then subtract 30 from both sides. -27=b. Then just put it all back into slope intercept form. y=-5x-27.
3 0
3 years ago
Read 2 more answers
Use the four functions below for this question:
Jlenok [28]

Answer:

We have four functions:

For f(x) we have two points (-2,2) and (-1,-1)

we will use two point form which is:

y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)

So, on substituting the values we get:

y-2=\frac{-1-2}{-1-(-2)}(x-(-2))

y-2=\frac{-3}{x+2}

y=-3x-4

So, f(x)=-3x-4

We have g(x)=3x-4

Now, we will from h(x) we have two points  let initial point on monday is (0,4) and tuesday (1,1) again use two point form we get:

y-4=-3(x-0)

\Rightarrow y=-3x+4

So, h(x)= -3x+4

Now, we will form j(x) we have three points (2,10) , (-2,6) and (2,22)

We will use (-2,6) and (2,22)  to find the function with two point form.

y-6=\frac{22-6}{2+2}x+2)

\Rightarrow y=4x+14

j(x)= 4x+14

To find the slope we will compare the given function with general equation which is y= mx +c; m is the slope

And to find y-intercept we will put x=0

f(x)=-3x-4

Slope is: -3

And y-intercept is: (0,-4)

g(x)=3x-4

Slope is: 3

And y-intercept is: (0,-4)

h(x)= -3x+4

Slope is: -3

And y-intercept is: (0,4)

j(x)= 4x+14

Slope is: 4

And y-intercept is: (0,14)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which decimal is equivalent to 16/100 ?
    11·2 answers
  • to troubleshoot a problem in a complex computer system you need to seek help from a ____ team. ( tech)
    15·2 answers
  • Helpppppppp please ugh
    11·2 answers
  • Write the first ten terms of a sequence whose first term is -10 and whose common difference is -2.
    13·2 answers
  • Ronald buys pizza cut into 12 different parts. he then cuts each part into 2 equal peices. if he eats 3 of these peices, what fr
    7·1 answer
  • It’s not A can someone plz help me with this I can’t find the answer to it plzzzzz help it be appreciated
    6·2 answers
  • The area of a triangle is 80 square inches. The base of the triangle is 16 in.
    7·1 answer
  • Use the relationships between the angles to find the value of x.
    10·2 answers
  • pls help me pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls pls
    6·1 answer
  • Simone is buying pies for a party.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!