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
jonny [76]
4 years ago
10

What's the answer and how do you solve it

Mathematics
1 answer:
ivolga24 [154]4 years ago
8 0
<span>-5 + [2 - (4 * (-3) + 6)] / 2

First off, we must remember PEMDAS or </span>
"Parentheses, Exponents, Multiplication and Division, and Addition and Subtraction"

So we start with parentheses first.
But for the problem (4 * (-3) + 6) , there is two answers depending on which way you solve it! So what do you do? Remember in math, it is always left to right.
so- (4 * (-3) + 6) = (-12 + 6) = -6.
Now the equation looks like this: -5 + [2 - (-6)] / 2

2 - (-6) = 8

Now the equation looks like this: -5 + (8) / 2
Going left to right we can finally solve.
-5 + 8 = 3

3/2 = 1.5

Answer is 1.5!
You might be interested in
max's baby brother has a toy crate that is a rectangular prism. it has a length of 2.5 feet, width of 3 feet, and a height of 1.
Aloiza [94]

Answer:

Step-by-step explanation:

https://www.sunnyvaleisd.com/cms/lib3/TX01001155/Centricity/Domain/179/VolumeRectangularPrismPracticeKey.pdf link

8 0
3 years ago
Read 2 more answers
I need help pronto {(2,2,),(-5,2),(6,6),(9,4),(4,9)} is it a function and explain please
Mrac [35]

Answer:

yes, because the x values are all different. if the y values are the same it doesnt matter.

Step-by-step explanation:

6 0
3 years ago
At a concert, 20% of the people are wearing black dresses or suits, 1/4 are wearing navy, 0.35 are wearing brown, and the rest a
Elan Coil [88]

Answer: 20%

Step-by-step explanation:

20% black dresses or suits

.35 = 35% wearing brown

1/4 = 25% wearing navy

100% -20% - 35% - 25% = 20% left

5 0
3 years ago
Please help me i will give you brainlist
Viefleur [7K]

Here is your answer. In the first bracket it's your X1 and Y1 and second bracket it's your X2 and Y2

6 0
3 years ago
In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria, gives the area of a triangle by
uysha [10]

Answer:

C) 6.495\: ft^2

Step-by-step explanation:

a = 7 ft, b = 3 ft, c = 5 ft (Given)

Therefore, a + b + c = 7 + 3 + 5 = 15 ft

Let's calculate semi Perimeter of the triangle which is given by s

s =\frac{a+b+c}{2}=\frac{15}{2} = 7.5 \: ft

Now, by Heron's formula, area of triangle ABC is given as:

A(\triangle ABC) =\sqrt{s(s-a) (s-b)(s-c)}

\therefore A(\triangle ABC) =\sqrt{7.5(7.5-7) (7.5-3)(7.5-5)}

\therefore A(\triangle ABC) =\sqrt{7.5(0.5) (4.5)(2.5)}

\therefore A(\triangle ABC) =\sqrt{42.1875}

\therefore A(\triangle ABC) =6.49519053

\therefore A(\triangle ABC) =6.495\: ft^2

8 0
3 years ago
Other questions:
  • Could someone help me with this question? Leave an explanation of how you got this answer.
    6·1 answer
  • A researcher teaches rats to recognize a specific object that by giving them their favorite treat when they touched the object.
    7·1 answer
  • Someone please help me will mark brainliest
    7·1 answer
  • Solve. 6 = z + 17 please help me
    10·1 answer
  • Pwease help i will give you brain thing if its correct ♡
    12·1 answer
  • Write the slope-intercept form of the equation of the line if m= 3 and b =<br> (0, 1)
    9·1 answer
  • (a) Tom is 7 years old. Bill is 5 years older than Tom.<br> Write Bill's age in terms of T.
    13·1 answer
  • Help please will mark brainliest if correct
    6·2 answers
  • Is the function y=x+2 linear or nonlinear?
    15·2 answers
  • Draw a number line to represent the street sign below
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!