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
Lerok [7]
3 years ago
15

Simplify 6 - (-2) - 3(-5)

Mathematics
2 answers:
seraphim [82]3 years ago
8 0

So the first thing we need to do is multiply 3*-5, since order of operations dictates it (PEMDAS)

6-(-2)-(-15)

Now, whenever we see a minus negative number, we can think of it as adding a positive number

6+(+2)+(+15)

Now we just add them together

6+2+15 = 23

23 is the answer

siniylev [52]3 years ago
5 0

Explanation: This question's it's about the order of operations. It stands for p-parenthesis, e-exponents, m-multiply, d-divide, a-add, and s-subtract. It can also go left too right.

First, multiply from left too right.

3(-5)=-15

Then, rewrite the problem down.

6-(-2)-(-15)

Next, add/subtract from left too right.

6-(-2)-3(-5)

6+2-(-15)

6+2=8

8-(-15)

8+15

\boxed{=23}

Hope this helps!

Thank you!

Have a great day!

You might be interested in
What kind of slope is (19,-16)(-7,-15
olasank [31]

Answer:

Slope is -1/26

Step-by-step explanation:

6 0
3 years ago
1/X 1/4=7/12 solve and check solution
liraira [26]
\frac { 1 }{ x } +\frac { 1 }{ 4 } =\frac { 7 }{ 12 } \\ \\ \frac { 1 }{ x } =\frac { 7 }{ 12 } -\frac { 1 }{ 4 }

\\ \\ \frac { 1 }{ x } =\frac { 7 }{ 12 } -\frac { 3 }{ 12 } \\ \\ \frac { 1 }{ x } =\frac { 4 }{ 12 } =\frac { 1 }{ 3 } \\ \\ 3x\cdot \frac { 1 }{ x } =\frac { 1 }{ 3 } \cdot 3x\\ \\ x=3
6 0
3 years ago
Read 2 more answers
Which table shows ordered pairs that satisfy the function y=4x-2
s2008m [1.1K]
<h3>Answer: Choice D</h3>

==========================================================

Explanation:

If you plug in x = -2, then,

y = 4x-2

y = 4(-2)-2

y = -8-2

y = -10

This shows that the answer must be choice D, as this is the only answer that has x = -2 lead to y = -10. Note the first column of table D.

We could stop here if you wanted.

----------------------

If we kept going and plugged in x = 0, then,

y = 4x-2

y = 4(0)-2

y = 0-2

y = -2

We have x = 0 lead to y = -2. This matches with the second column of table D.

-----------------------

Lastly, if we plugged in x = 2, then we get,

y = 4x-2

y = 4(2)-2

y = 8-2

y = 6

So the third column of table D is also confirmed.

3 0
3 years ago
Each side of a square is lengthened by 2 inches. the area of the new, larger square is 121 square inches. find the length of a s
tiny-mole [99]
Let the original side length be x.  Then (x+2)^(in)^2 = 121 sq in.

Thus, x^2 + 4x + 4 = 121;
          x^2 + 4x - 117 = 0   =   (x-13)(x+9) = 0.  Then x = 13 and x = -9.

We need to discard the negative result (-9).

The side of the original square is 9 inches.            (answer)

Check:  does (9+2)^2 = 121?  Does 11^2 = 121?  YES.
8 0
3 years ago
carl needs to take 2 pairs of jeans and 4 shirts for every 4 days he spends at church. He spends 14 days.
andriy [413]
7 and jeans and 14 shirts would be the most appropriate answer
5 0
4 years ago
Other questions:
  • I need help big time. Will reward BRAINLIEST to BEST answer!!!
    7·2 answers
  • What is the opposite of -85.23
    6·2 answers
  • For the function F(x) = 1/x, whose graph is shown below, what is the relative value of F(x) when the value of x is close to zero
    8·1 answer
  • Please answer with explanation! Lots of points and brainliest!!
    9·1 answer
  • The research funds of a certain company were divided among three departments, X, Y, and Z. Which one of the three departments re
    7·1 answer
  • How do you soLve this problem using Who:<br> 4(1+3X)+4X=-18+5X
    8·2 answers
  • A barn is shaped like a rectangular prism with a triangular prism on top as shown. The exterior four walls and two triangular fa
    6·1 answer
  • Four times the sum of r and ten is equal to 4.
    14·1 answer
  • For every 3 girls on the Falcons team there are 2 boys. How many girls are on the team if there are 45 people in all?
    7·1 answer
  • Determine if the expression for r(u, v) with domain D defines a smooth parametrized surface. Explain your answer. (Your instruct
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!