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
DerKrebs [107]
4 years ago
7

Three friends were eating chocolate chip cookies after school. Nacy ate four less than two times the amount of cookies that Kate

ate. Avery ate two times the amount of cookies that Nancy ate. If the girls ate a total of 16 cookies, how many did each girl eat?
Mathematics
1 answer:
galben [10]4 years ago
7 0
Let the number of cookies that kate eats be ‘n’
kate : n
nacy : 2n-4
avery : 2(2n-4)

n + 2n-4 + 2(2n+4) = 18
7n - 12 = 16
7n = 28
n = 4

kate : 4
nacy : 2x4 - 4 = 4
avery : 2(2x4 - 4) =8
You might be interested in
"More than 60% of the students scored below the mean on the last test." Can this statement be true? Why or why not?
Lelu [443]
The mean is the average of a set of numbers.

So if the remaining 40% of students score 100 points, and the 60% score like 50 points, then the mean would still be 70 points because of the 40% of students that scored super high.

So yes, it can be true.
8 0
4 years ago
Read 2 more answers
Help me with this pls pls pls
Lemur [1.5K]
The answer would be the third one, p<319, because the auditorium can seat AT LEAST (<) 320 people, but it would be preferable to contain 319.
5 0
4 years ago
Read 2 more answers
Simplify -3p3 + 5p + (-2p 2) + (-4) - 12p + 5 - (-8p3). Select the answer in descending powers of p.
BigorU [14]
-3p^3 + 5p -2p^2 - 4 - 12p + 5 + 8p^3
5p^3 - 2p^2 - 7p + 1

It is the second choice
7 0
4 years ago
HELP PLZZZZZ
viktelen [127]

Answer:

The last statement

7 0
3 years ago
Read 2 more answers
Write 7.630 in word form.​
Maru [420]

Answer:

seven and six hundred thirty thousandths

Step-by-step explanation:

the decimal point is when you say and when reading it

4 0
3 years ago
Other questions:
  • A point at (-5,7) in the standard (x,y) coordinate
    12·1 answer
  • If it takes a sprinter 10.3 seconds to run a distance of 100m. what is the runners average speed?
    6·2 answers
  • Write each sum using summation notation<br> 12 + 22 + 32 + 42 + ⋯ + 10000^2
    5·1 answer
  • cornerstore bakery sold 78 pies on monday, 96 pies on thursday, 40 pies on wednesday,104 pies thursday, and 77 pies on friday. o
    6·2 answers
  • Can anyone help with this question.
    11·1 answer
  • Help me ASAP for this question
    8·1 answer
  • Please help me answer c
    8·1 answer
  • Find the length of the missing side. Give your answer in the simplest radical form.
    7·1 answer
  • The value of y varies directly with x. When y = 75, x = ½ . What is the value of y when x is 2 ¼ ? A. 168.75 C. 66.67 B. 16.67 D
    15·1 answer
  • I need helpp plz I will mark brainliest and i will follow but plz help me​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!