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
amm1812
4 years ago
11

15 decreased by twice a number algebraic expression?

Mathematics
2 answers:
Reil [10]4 years ago
5 0
x-\ number\\\\twice\ a\ number:\\2x \\\\ Write\ it\ as\ a \ function: \\y=15-2x
labwork [276]4 years ago
4 0
15-2x
A number is a variable so use a letter like x for them
You might be interested in
David writes down the sequence 2,6,10,14 he says the sequence is n+4 is he correct
Brrunno [24]
No.
Make this a table
X 1 2 3 4
Y 2 6 10 14
Plug in numbers into the equation.
1+4 = 5
or perhaps the third term
3+4 = 7 
doesnt work
He is incorrect. 

The correct equation would be
2+4n = y

If this helped please mark my answer as the brainliest
Thanks! 
5 0
4 years ago
Read 2 more answers
. 4/18 times 2/92. 1/9 times 3/63. 12/14 times 1/84.1/7 times 5/65. 17/20 times 1/61. 4 1/4 times 3 1/22. 3 5/6 times 4 1/23. 2
AlladinOne [14]

Answer:

Step-by-step explanation:

4/18×2/92

=1/9×1/23

=1/207

1/9×3/63

=1/3×1/23

=1/69

12/14×1/84

=1/14×1/7

=1/98

1/7×5/65

=1/7×1/13

=1/91

17/20×1/61

=17/1220

4 1/4 ×3 1/22

=17/4×67/22

=1,139/88

=12 83/88

3 5/6×4 1/23

=23/6×93/23

=93/6

=15 3/6

=15 1/2

2 1/2×4 7/84

=5/2×343/84

=1715/168

=10 35/168

I have answered more than 2 from each set

6 0
3 years ago
Write this number in expanded form 683,422
tekilochka [14]

Answer: 600,000+80,000+3,000+400+20+2

Step-by-step explanation:

Mark me as brainliest if this helps!

7 0
3 years ago
Lynn bought some party favors. The price of each party favor was $3. Her total came to $12. How many party favors did Lynn buy?
Alinara [238K]
4
12 divided by 3 =4
6 0
3 years ago
1. Solve the equation.<br>10+Z<br>2=<br>-3​
Xelga [282]

Answer:

Z=i\sqrt13} , -i \sqrt{13}

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Other questions:
  • an apple and a banana cost $2.10 the apple is $2.00 more than the banana how much does the banana cost
    11·1 answer
  • There can be more than one answer
    13·1 answer
  • How could I write the fractions 8/100 3/5 and 7/10 from least to greatest?
    5·2 answers
  • The length of a rectangular field is 75yd. This is 3yd more than twice the width. How wide is the field?
    12·2 answers
  • What is the simplified expression for 5ab+9ab-ab?
    10·2 answers
  • JT = 5x+ 8<br> CT = 70, and<br> CJ = 7x + 2<br> Find JT
    11·1 answer
  • PLEASE HELP I NEED HELP
    15·1 answer
  • Help. help.!!!!!!!!!!!!!!!!!!
    15·2 answers
  • Complete the following
    5·2 answers
  • Answer the questions on the screenshot
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!