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
ololo11 [35]
3 years ago
15

Suppose a student received a 6, 8, 6 on their first three quizzes each worth 10 points.

Mathematics
2 answers:
9966 [12]3 years ago
5 0
Answer: 8

(6 + 8 + 6 + x) / 4 = 7
(20 + x) / 4 = 7
20 + x = 28
x = 8
IrinaK [193]3 years ago
3 0

Answer:

8

Step-by-step explanation:

You might be interested in
The value of which number lies between 14 and 15?
olga nikolaevna [1]

Answer: 69 hope this helps!

4 0
2 years ago
Are the two triangles similar? How do you know?
Vlad1618 [11]
Yeah they looks pretty similar
3 0
3 years ago
Read 2 more answers
How to factor 15m^2-12m^3
tester [92]
Step 1. Find the Greatest Common Factor (GCF)
GCF = 3m^2
Step 2. Factor out the GCF <span>(Write the GCF first. Then, in parentheses, divide each term by the GCF.)
3m^2(15m^2/3m^2 + -12m^3/3m^2)
Step 3. Simplify each term in parentheses 
3m^2(5 - 4m)</span>
8 0
3 years ago
Read 2 more answers
What is y=2x-3 y=-3/4x-1/4 with work shown please help
makvit [3.9K]
2X-3 = -3/4x -1/4
Add 3 on both sides: 2X = -3/4x + 2.75
Add -3/4x on both sides: 2.75X = 2.75
Divide 2.75 on both sides: x= 1

hope this helped
8 0
3 years ago
The length of a rectangle is three times its width. One way to write an expression to find the perimeter would be
navik [9.2K]
It could be written as 8w the simplified version of the example.

Or you could write it as 2(3w + w) which is 2 time the length and width.
5 0
2 years ago
Other questions:
  • A photographer sells large photos for $27 profit and small photos for an $11 profit.This past year,she sold 126 photos and made
    10·1 answer
  • The science club raised money to clean the beach the spent $29 on trashbags and $74 on waterproof boots I still have $47 left ho
    13·1 answer
  • A law firm has five senior and six junior partners. A committee of three partners is selected at random to represent the firm at
    9·1 answer
  • Determine the image of the point (1, 5) under a rotation of 180° about the origin
    14·1 answer
  • A first grade class of nine girls and seven boys walks into class in alphabetical order (by last name). What is the probability
    12·1 answer
  • $13000 is compounded semiannually at a rate of 9% for 20 years
    10·1 answer
  • What is the graph of y= 3/4x - 3
    7·1 answer
  • A bag contains blue,green,yellow,and red marbles. The probability of drawing a yellow marble is 3/10. What is the probability of
    7·2 answers
  • Which statement describes the graph of the function F(x)=x^2-1/x^2-2x+1
    5·1 answer
  • Match the number of the solution to the letter of the problem to learn the name of one of the greatest mathematical minds who ev
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!