Sign In
Ask Question
Donna Christian
Mathematics
19 August, 12:50
Khan academy question multiple choice
+5
Answers (
1
)
Scott
19 August, 13:10
0
C: 3x + 80 + 2x = 180
Step-by-step explanation:
A straight line is equal to 180 degrees total the find x, you would add the number within the line and make it equal to 180.
3x + 80 + 2x = 180
add like terms
5x + 80 = 180
subtract 80 from each side
5x = 100
divide each side by 5
x = 20
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Khan academy question multiple choice ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What is 40% of 160? a. 20 b. 40 c. 32 d. 64 e. 75
Answers (2)
A second grade student is 4 feet tall. Her teacher is 5 2/3 feet tall. How many times as tall as the student is the teacher
Answers (1)
Determine the total number of roots of each polynomial function. g (x) = 5x - 12x2 + 3
Answers (1)
Identify the middle line for the function: 5csc (3t-pi/6)
Answers (1)
A college wants 950 entering freshman. Experience shows that about 75% of admitted students accept. The college admits 1200 students, so if we assume decisions to enroll are made independently, the number who accept has a B (1200,0.75) distribution.
Answers (1)
New Questions in Mathematics
Indicate whether the following statements is true or false: an exponential growth function eventually exceeds a quadratic function witha positive leading coefficient
Answers (1)
The population of a town is 4,951 people. what is the value of the digit 4 in the number? answer
Answers (2)
The summer after sophomore year, Haley nannied for a family and earned $2000. She decided to save it all and deposit it into an account earning 5.8% interest compounded monthly.
Answers (1)
268.49 to the nearest tenths place
Answers (2)
Select all of the ratios that are equivalent to 1:5. 6:30 5 to 20 8 to 40
Answers (1)
Home
»
Mathematics
» Khan academy question multiple choice
Sign In
Sign Up
Forgot Password?