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
iren [92.7K]
2 years ago
13

On a science test, students earn 5 points for each correct answer and lose 2 points for each incorrect answer. If there are 56 q

uestions on the test, a student’s score is shown by the expression 5(56−w)−2w, where w represents the number of wrong answers. Pete says that the expression 7(40−w) could also be used. Is Pete correct? Why or why not? Show your work.
Mathematics
1 answer:
riadik2000 [5.3K]2 years ago
6 0

Answer:

He is wrong

Step-by-step explanation:

t r u s t

You might be interested in
A drawer contains 4 red socks, 8 white socks, and 6 blue socks. Without looking, you draw out a sock, return it, and draw out a
Alekssandra [29.7K]
White: 8/18 or 4/9
Red: 4/18 or 2/9
4 0
3 years ago
Given sets​ A, B,​ C, and​ U, find the elements in A - ​B'.
SpyIntel [72]

Step-by-step explanation:

note A- b = A n B

so, ( A n B ) = ( 3, 4 )

( A n B )' = ( 0,1,2,5,6,7)

8 0
3 years ago
A numerical expression is evaluated as shown.
Irina-Kira [14]

Answer:

step 2

Step-by-step explanation:

BODMAS they multiplied first instead of dividing

6 0
3 years ago
How to divide 90 divided by 15
MakcuM [25]

Answer:

6

Step-by-step explanation:

90/15 and then i put enter and it gives me 6

3 0
3 years ago
HELP PLEASE!! really need this
Lisa [10]

Answer:

153

Step-by-step explanation:

Just plug the 9 in for every x in the equation. Your final answer should be 153.

6 0
3 years ago
Other questions:
  • The distribution of the diameters of a particular variety of oranges is approximately normal with a standard deviation of 0.3 in
    8·1 answer
  • deepak bought a new video game. while he learned how to play, he played 6 games and had a combined score of -1044 points. write
    7·2 answers
  • What is 13^2*10<br><br> A.1690<br> B.1700<br> C.1800<br> D.169000
    5·2 answers
  • If four times Catherine's age is subtracted from 5 times joses age, the difference is 32 years. Jose is 16. Find Catherine's age
    14·1 answer
  • Callie is starting a fruit basket business. The largest fruit basket will contain 30 pieces of fruit. Other baskets may contain
    12·2 answers
  • A six sided number cube is rolled. find the probability of rolling a 5 or an even number .
    8·2 answers
  • 0.198 is what percent of 6?<br> 7
    8·2 answers
  • Decimal Operation 0.96 divided by 0.144how??
    15·2 answers
  • I will give brainliest if you answer all correctly ​
    8·1 answer
  • Which phrase represents' the sum of 11 and a number
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!