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]
3 years ago
15

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

Mathematics
1 answer:
timama [110]3 years ago
6 0
N + 12 = 31
N = 31 - 12
N = 19
You might be interested in
8. Lilly paid $19.16 for a 1kg apple basket. This amount includes a tax of 3%. What was the cost of the apple before tax?
Maslowich

Answer:

19.75. The apples cost 19.75 before the tax.

Step-by-step explanation:

0.97(x)=19.16

19.75

7 0
3 years ago
For his phone service, Chris pays a monthly fee of $25, and he pays an additional $0.06 per minute of use. The least he has been
RoseWind [281]

Answer:

1029 minutes or 17.15 hours

Step-by-step explanation:

25+0.06M=86.74

0.06M=61.74

M=61.74/0.06=1029

4 0
2 years ago
Write the equations included in the same set of related facts as 6×8=48
julsineya [31]
48÷8=6, 8×6=48, 48<span>÷6=8</span>
7 0
4 years ago
Read 2 more answers
Math please help me please help me please help me​
Brrunno [24]

Answer:

Step-by-step explanation:

Step One: Cancel 3x and 6x.

6x/3x = 2

Step Two: Factor x^2 + 5x + 6

(x+3)(x + 2)

Step Three: Factor x^2 + 9x + 14

(x + 2)(x +7)

Answer

2*(x + 3) / (x + 7)    The (x + 2 )s cancel out

8 0
3 years ago
Fanuela walked for 3.9 miles per hour for 0.72 hours. How far did she walk?
Nezavi [6.7K]

Answer: Fanuela walked 2.808 miles.

Step-by-step explanation:

If 3.9 = 100 and we need to work out what 72 is we can do this/

3.9 ÷ 10 = 0.39 which = 10

0.39 ÷ 10 = 0.039 which = 1

so with these calculations we can solve the problem.

To get the 70 in 72 we can do 0.39 x 7 (10 x 7) which = 2.73.

To get the remaining 2 in 72 we can do 0.039 x 2 (1 x 2) which = 0.078.

2.73 + 0.078 = 2.808.

Fanuela walked 2.808 miles.

Hope this helps! Feel free to ask any questions if you're still unsure.

8 0
1 year ago
Read 2 more answers
Other questions:
  • There are a total of 62 students in the robotics club and the science club. The science club has 8 fewer students than the robot
    12·1 answer
  • A large bag of marbles contains an equal amount of red, orange, yellow, blue, and green marbles. Quinn randomly selects 1 marble
    12·2 answers
  • Please help i need the answer asap
    7·1 answer
  • a meal cost $15. we gave the waiter $18 and told him that the difference was his tip. what percent of the cost of the meal was t
    6·2 answers
  • What percent of 84 is 21
    6·1 answer
  • How do you simplify a fraction?
    5·1 answer
  • How did the Punic Wars change the population of the cities of Rome?
    11·1 answer
  • In the figure, x:y = 2:3 and y:z = 3:5. If x = 10, find the value of z. 15 20 25 30
    6·1 answer
  • Lou runs 4 miles each day for 5 days a week. If he does this for 7 weeks, how
    15·2 answers
  • These box plots show the basketball scores for two teams.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!