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
Nataly [62]
4 years ago
11

Simplify: −7 + {12 − 3[50 − 4(2 + 3) ] }

Mathematics
1 answer:
DedPeter [7]4 years ago
6 0

Answer:

-85

Step-by-step explanation:

<em><u>1) (2 + 3)</u></em>

-7 + {12 - 3[50 - 4(5) ] }

<em><u>2) -7 + {12 - 3[50 - 20] }</u></em>

-7 + {12 - 3[30] }

<em><u>3) -7 + 12 - 90</u></em>

5 - 90

<u>Answer: -85</u>

You might be interested in
How many zeros does the equation x^5 – 11^4+ 7 have?
ddd [48]

Answer:

5

Step-by-step explanation:

No. of Zeroes or Roots is equal to the degree of polynomial. Here, the degree of polynomial of the equation is 5. Hence, 5 Zeroes are possible.

5 0
3 years ago
Can you find a fraction that is equivalent to 6
krek1111 [17]

Answer:

Hello,

\frac{6}{25}  = \frac{24}{100}  = 0.24

8 0
4 years ago
Simplify. 3√-28 <br><br> A 2i√7<br> B 12i√7<br> C 61√7<br> D -6i√7
netineya [11]

Answer:

C

Step-by-step explanation:

We want to simplify the expression:

\displaystyle 3 \sqrt{-28}

Rewrite:

\displaystyle = 3 \sqrt{ 4\cdot 7 \cdot -1}

Rewrite:

\displaystyle = 3 \cdot \sqrt{4} \cdot \sqrt{7} \cdot \sqrt{-1}

Simplify. Let <em>i</em> = √(-1). Hence:

\displaystyle = 3 \cdot \left(2\right) \cdot \left(i\right) \cdot \sqrt{7}

Multiply:

\displaystyle = 6i\sqrt{7}

In conclusion, our answer is C.

7 0
3 years ago
Please answer asap i will help back and give brainliest
ryzh [129]

Answer:

24 \times c \\  \\ 24c

Step-by-step explanation:

24 \times c \\  \\ 24c

7 0
3 years ago
Y -7.2 = 8 I need this as explanation and in algebraic show
valkas [14]

Answer:

Heyya !

Here's how to do it:-

First write down what's given:-

y -7.2 = 8

Next, we do like this:-

y = 8+ 7.2

We transferred 7.2 to the other side of the ' = ' sign.

When we do so, the sign of the number changes

Here 7.2 was negative first but when we transferred it to the other side, its sign changed to positive.

So,

y = 8 + 7.2

Now, just add it!

8 + 7.2 equals 15.2

<h2>So, the value of y is 15.2  </h2><h2 /><h3>I hope the explanation was clear.</h3><h3>If you still have doubts, let me know in the comments !</h3>
7 0
3 years ago
Other questions:
  • Solve the following equation on the interval [0,2π]. Include a sketch of the graph in the standard viewing window and show the i
    14·1 answer
  • What is AE ? <br><br><br> ___ units
    9·1 answer
  • Mia spent 30 minutes answering the math questions on the exam. This was 3/5 of the total amount of time allotted for this sectio
    15·2 answers
  • Answer both correctly and I’ll give golden brain c:
    9·1 answer
  • Classify each variable as discrete or continuous (a) The time it takes to drive to University. _______________ (b) The number of
    14·1 answer
  • Please show steps to this problem
    15·1 answer
  • PLZ HELP ME WITH THIS WILL GIVE BRAINLIEST
    5·1 answer
  • Please show work<br> 26 lbs of onion cost $127.40. How much would 18 lbs cost\
    15·1 answer
  • an old website requires a four character password with one letter than three digits determine the number of passwords available
    5·2 answers
  • Solve this equation for x. X+13=22
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!