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
Viefleur [7K]
3 years ago
5

Melissa, Ryan, and Chau sent 122 text messages. Chau sent 3 times as many as Ryan. Ryan sent 7 fewer then Melissa. How many mess

ages did they each send
Mathematics
1 answer:
Zigmanuir [339]3 years ago
3 0

Answer:

  • Melissa: 30
  • Ryan: 23
  • Chau: 69

Step-by-step explanation:

Let r represent the number of messages Ryan sent. Then Chau sent 3r and Melissa sent r+7. Their total was ...

  (r+7) +(r) +(3r) = 122

  5r +7 = 122 . . . . . collect terms

  5r = 115 . . . . . . . . subtract 7

  r = 23 . . . . . . . . . . divide by 5

Ryan sent 23, Melissa sent 30, and Chau sent 69 text messages.

You might be interested in
Can anyone help me with this
Sedbober [7]

Answer:

x=0, - 9

Step-by-step explanation:

x^2+9x=0

x(x+9)=0

x=0 or x=-9

8 0
2 years ago
Read 2 more answers
A Norman window has a length of 3 ft and width of 4 ft find the area of the rectangular piece of the glass
KengaRu [80]

Area= Length * Width

3*4= 12

Answer: 12ft^2

7 0
3 years ago
A parabola can be represented by the equation y2=5x
Tasya [4]

Answer:

<u>Direction open's Right </u>

Vertex: (0,0)

Focus: (5/4, 0)

axes of symmetry: y = 0

directrix: x = - 5/4

Step-by-step explanation:

Graph the parabola using the direction, vertex, focus, and axes of symmetry.

Hope this really helps u have good day :)


4 0
3 years ago
A monsoon dumped rain on a coastal area. in twelve hours 20 inches of rain had fallen. how much rain will fall over a period of
Setler [38]

Answer:

80

Step-by-step explanation:

If in 12 hours 20 inches falls in 24 hours 40 inches will fall and another 12 hours would be 60 inches. And another 12 hours you will get 2 days so your answer is 80

4 0
3 years ago
Read 2 more answers
Solve the equation<br> 5(- 3x - 2) - (x - 3) = -4(4x + 5) + 13<br> #RandomQuestionforyou #Algebra1
nordsb [41]

Answer:

0=0

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Suriland cannot both export wheat and keep bread plentiful and affordable in Suriland. Accordingly, Suriland's wheat farmers are
    5·1 answer
  • A volcanic cone has a diameter of 300 meters and a height of 150 meters. What is the volume of the cone?
    12·1 answer
  • Jenna lives 4 3/10 miles from school. She estimates that she travels 4×2×5 or 40 miles each week. Is her estimate an overestimat
    6·2 answers
  • How does 4go into 20
    6·2 answers
  • The function F(x) = 2x/x+3 is an example of a rational function.<br><br><br> True<br> False
    9·1 answer
  • What is the circumference of the circle? (C = πd or C = 2πr) Use 3.14 for π
    14·2 answers
  • The measure of an exterior angle of a triangle is equal to the sum of the measure of the two ______ interior angles.
    12·1 answer
  • Write an equation<br> use g, 21,7<br> ____ = ____ * _____
    13·2 answers
  • Help I need this ASAP
    5·1 answer
  • The length of a rectangle is 3meters longer than the width. If the area is 34 square meters, find the rectangle's dimensions. Ro
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!