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
dangina [55]
3 years ago
6

Which of these is an open sentence?

Mathematics
2 answers:
Ket [755]3 years ago
5 0

Step-by-step explanation:

A) 18+2=20

20=20

C) 10-7=3

3=3

D)19-0=19

19=19

Anna007 [38]3 years ago
3 0
B because k is not a specified number
You might be interested in
Need help with this question. I know a is yes, b and c I don’t know, and c is yes.
ryzh [129]

Answer:isk

Step-by-step explanation:

8 0
2 years ago
Convert 13 to fifths.<br> Write your answer as a fraction.
Zina [86]

Answer:

65/5

Step-by-step explanation:

You just need to multiply 13 by 5.

4 0
2 years ago
Why is x = 4 a solution to the proportion StartFraction 14 over x EndFraction = StartFraction 56 over 16 EndFraction?
mamaluj [8]

Answer:

D <u><em>Because if you substitute 4 into the equation for x and cross multiply, you get 224 = 224.</em></u>

Step-by-step explanation:

When you cross multiply, you get 14×16=224, and 224÷4=56.

6 0
3 years ago
Read 2 more answers
What is 3(5x^2-9x) evaluated for x=-3
Studentka2010 [4]

Answer:

216

Step-by-step explanation:

put -3 where x is

3 ( 5 -3^2 - 9(-3) )

3 ( 45 + 27 )

3 (72)

216

4 0
2 years ago
Read 2 more answers
Which is the equation of the given line (4,3) (4,-2)
sineoko [7]
The equation of the line is x=4
3 0
3 years ago
Read 2 more answers
Other questions:
  • Evaluate the<br>expression:<br>2,322 - 27​
    15·2 answers
  • Divide $50 in to the ratio 2:3
    14·2 answers
  • You are choosing a passcode for your new phone. It has to be a 6 digit code using the numbers 0-9. You are allowed to repeat a n
    12·1 answer
  • 4 4/9 simplified into the smallest from
    6·1 answer
  • PLEASE HELP ME UNDERSTAND THIS MORE!!!!!!!!!
    6·1 answer
  • Harry and Gwen ride in a bicycle race. Harry clocks 102.62 meters per minute, and Gwen clocks 101.94 meters per minute. What is
    7·2 answers
  • If a recipe says 1/4 for 4 servings then how many cups will 8 serving be for?
    13·1 answer
  • (x+5)(x+1)+(x+5)(x+8)
    12·1 answer
  • A financial advisor puts 1/10 of all income into a savings account and puts the rest into a checking account. Which statement is
    9·1 answer
  • Pls answer all 3 parts
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!