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
dmitriy555 [2]
3 years ago
7

Could some one help me with this problem? 13 - 8.1 =

Mathematics
2 answers:
sveta [45]3 years ago
5 0
Yeah so just do 130-81 and stick the decimal point between the tens and ones place. 
Thus, 130 - 81 = 49. It is 4.9

torisob [31]3 years ago
4 0
13 - 8.1 = 4.9, because 13 minus 8.1 if you do the math is 4.9
You might be interested in
Solve for y.<br> 5+2y≤<br> –<br> 3
kvv77 [185]

Answer:

y \leqslant  - 4

Step-by-step explanation:

2y \leqslant  - 8 \\ y \leqslant  - 4

3 0
3 years ago
Read 2 more answers
In one week 97 cell phones were sold. The following week, 48 more cell phones were sold than the week before. How many cell phon
baherus [9]

145. 7 + 8 is 15 carry the 1, 9+4+1 is 14, so 145

8 0
3 years ago
11. Find the slope of a line that passes through (3,-2) and (-4,-9).
kap26 [50]

Answer:

Hi... Your answer is... A=1

8 0
3 years ago
Read 2 more answers
There are 20 marbles in a bag. 1/5 are red and others are blue. What is the ratio of red to blue marbles
Levart [38]

Answer:

4:16 or 1:4

Step-by-step explanation:

1/5 of 20 = 4

there are 4 red marbles

there are 16 blue marbles

4:16 or 1:4

3 0
2 years ago
Read 2 more answers
Simplify the polynomial
Naddik [55]
The answer is <span>A –x^2 + 3x + 15
</span>
3x² + 6 – 2x + 5x – 4x²<span> + 9

Rearrange it:
</span>3x² + 6 – 2x + 5x – 4x² + 9
= 3x² - 4x² - 2x + 5x + 6 + 9
= -x² + 3x + 15
5 0
4 years ago
Other questions:
  • a recipe to make 4 pancakes calls for 6 tablespoons of flour. Tracy wants to make 10 pancakes using this recipe. What equation w
    14·2 answers
  • A test consists of 10​ true/false questions. To pass the test a student must answer at least 66 questions correctly. If a studen
    8·1 answer
  • A bag contains three white marbles, two black marbles, and five red marbles.what is the probability of picking a black marble
    10·2 answers
  • 4m - 9= 31<br><br> I can’t remember how to work this out. Can someone help?
    15·2 answers
  • Please help I will give 40 points
    14·1 answer
  • What is 2 1/2 - 3/8 as a fraction
    9·1 answer
  • Is 3 a divisor of 51?
    7·2 answers
  • When a large marketing company contracts with a payroll service company to process employee checks then they are
    5·1 answer
  • Consider the graph for Question #4. This represents the temperature change over a period of time on a single day.
    13·1 answer
  • Which of the following below is the equation of the quadratic function f(x) with x-intercepts of 0 and -3 for which f(-1)=-2. A.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!