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
Natalija [7]
2 years ago
15

The sum of a number and 12 is 31. What is the number? 31 n 12.​

Mathematics
1 answer:
timama [110]2 years ago
6 0
N + 12 = 31
N = 31 - 12
N = 19
You might be interested in
Help! which one is it? I'm confused! :(
disa [49]

Answer:

its D

Step-by-step explanation:

x+2x=90-45

3x=45

6 0
2 years ago
Read 2 more answers
Maria has five more than twice as many hats as Beth. Together they have 26 hats. How many hats does Maria have?
Firdavs [7]
Maria has 19 hats.

b=beth
m=maria
Equations: 2b+5=m
                  b+m=26

plug in 2b+5 for m in equation 2: b+2b+5=26
add like terms: 3b+5=26
subtract 5 from both sides: 3b=21
Divide 3 from both sides: b=7
now plug in 7 for b: 7+m=26
subtract 7 from both sides: m=19
m=Maria
therefore Maria has 19 hats
4 0
3 years ago
1) Joel went scuba diving 35 feet below sea level in the ocean last weekend. Represent the
creativ13 [48]

Answer:

-35

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
joe deposits $1500 in an account that pays 3% annual interest compounded conitiniously how much will joe have in his account aft
konstantin123 [22]

Answer:A = 1500e^(0.03 * 5) = 1500e^(0.15)

use definition of logarithm

0.15 = ln(A / 1500)

0.15 = ln(A) - ln(1500)

ln(A) = 0.15 + ln(1500) = 0.15 + 7.313220387 = 7.463220387

Step-by-step explanation:

3 0
3 years ago
4, 12, 36,what is 3 other remaining sequence​
Nataly_w [17]

Answer:

108, 324, 972

Step-by-step explanation:

This sequence is multiplying by ✖️3.

4✖️3=12✖️3=36✖️3=108✖️3=324✖️3=972

Hope this helps!

6 0
3 years ago
Read 2 more answers
Other questions:
  • A Brainliest for the correct answer
    12·1 answer
  • 90/48<br><br> show how you got the answer
    7·1 answer
  • The following data was collected from a simple random sample of a population.
    11·1 answer
  • Julio ​says, "If you subtract 16 from my number and multiply the difference by −6​, the result is −138​." What is Julio​'s ​numb
    7·1 answer
  • How do I find the average rate of change?​
    11·1 answer
  • The point (-2, 4) is on the line given by which equation below
    5·1 answer
  • 2.5 years = (how many weeks)
    11·1 answer
  • What expression is equivalent to 1/36
    10·1 answer
  • you have 3 times as many pencils as your friend , if you have 21 pencils how many does your friend have ?
    7·2 answers
  • Using algebra, solve the inequality<br> writing your answer in set notation.<br> x²-x&gt; 20
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!