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
Dvinal [7]
3 years ago
15

NEEEEEEEEEEEEEEEEEEEEEEEED HELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLP!!!!!!!!

Mathematics
2 answers:
frozen [14]3 years ago
6 0

Answer:

Step-by-step explanation:

2^{3} + 3^{2} - 3 × 4-5^{2}÷ 5 + (7×4)

To solve this equation, we need to use GEMDAS. < That shows us the order of operations for this problem.

G is for <u>grouping</u><u>.</u> This can be (), {}, or []. There is one grouping in the given equation, (7x4). Now, you just multiply inside of the equation, giving you 28.

Now the equation looks like  2^{3} + 3^{2} - 3 × 4-5^{2}÷ 5 + 28

E is for <u>exponents</u>. These are numbers that are multiplied to a power. (x^{2}). There are three terms with exponents in this equation, 2^{3}, 3^{2}, and 5^{2}. Now, just multiply to the powers giving you 8, 9, and 25.

Now the equation looks like

8 + 9 - 3 x 4 - 25 ÷ 5 + 28

M is for <u>multiply.</u> This is any number times another one. There is only one term that needs to be multiplied in this equation, 3 x 4. Now, just multiply the terms to get 12.

Now the equation looks like

8 + 9 - 12 - 25 ÷ 5 + 28

D is for <u>divide</u>. This is any term that needs to be divided. There is only one in this equation, 25÷5. Now, just divide those terms to get 5.

Now your equation looks like

8 + 8 - 12 - 5 + 28

A is for <u>add</u>. This is any term that needs to be added. There are two in this equation, 8+8. and 5+28. Now, just add to get 16 and 33.

Now your equation looks like

16 - 12 - 33

S is for <u>subtract</u>. This is any term that needs to be subtracted. These are the remaining three in the equation, 16 - 12 - 33. Now just subtract to get -33.

Now that you have completed all of the steps, your final answer is

-33

~theLocoCoco

Sever21 [200]3 years ago
3 0

Answer:

28

Step-by-step explanation:

Use Pemdas. Hope this helps. Pls give brainliest.

You might be interested in
A store has 20% off sale on pants. With this discount the price of one pair of pants before tax is $15.20. What was the original
Y_Kistochka [10]

Answer:

<h2>Answer :</h2>

The original price is x, so 20% of x, - x, equals the sale price. You can use the equation:

x-.2x=15.20

.8x=15.20

/.8.  /.8

x=19

have a nice day <3

Step-by-step explanation:

5 0
3 years ago
The first five terms of an arithmetic sequence are 8, 13/2, 5, 7/2, and 2. Which function, f(x), could be used to describe the x
juin [17]

Answer:

f(x) = 8 - 1.5x

Step-by-step explanation:

Here, we want to write a function that can be used to describe the x th term of the sequence

Mathematically, this can be calculated by looking at the numbers in the sequence

The difference between each successive term

is -1.5 ( 6.5-8, 3.5 -5)

So the formula for then x th term will be;

f(x) = 8 - 1.5x

where x refers to the number of the term , for example the 4th term

5 0
3 years ago
Read 2 more answers
Luna mixes 3/4 of orange juice and 3/8 of cranberry juice and then she gave mags 5/8 cup of juice and we have to turn it into an
Gennadij [26K]

Answer: 1/2

Step-by-step explanation:

The question is for us to calculate the amount of juice that's left.

We are told that Luna mixes 3/4 of orange juice and 3/8 of cranberry juice. The amount of juice mixed will be:

= 3/4 + 3/8

= 6/8 + 3/8

= 9/8

= 1 1/8

We are then told that she gave Mags 5/8 cup of juice. The amount of juice that's then left will be:

= 1 1/8 - 5/8

= 4/8

= 1/2

1/2 cup of juice will be left

8 0
3 years ago
In trapezoid ABCD, AC is a diagonal and ∠ABC≅∠ACD. Find AC if the lengths of the bases BC and AD are 12m and 27m respectively.
xz_007 [3.2K]

Answer:

Length of diagonal is 18 m

Step-by-step explanation:

Given in trapezoid ABCD. AC is a diagonal and ∠ABC≅∠ACD. The lengths of the bases BC and AD are 12m and 27m. We have to find the length of AC.

Let the length of diagonal be x m

In ΔABC and ΔACD

∠ABC=∠ACD      (∵Given)

∠ACB=∠CAD      (∵Alternate angles)

By AA similarity theorem, ΔABC~ΔACD

∴ their corresponding sides are proportional

\frac{x}{27}=\frac{12}{x}=\frac{AB}{CD}

Comparing first two, we get

⇒ \frac{x}{27}=\frac{12}{x}

⇒ x^2=27\times 12

⇒ x=\sqrt324=18

hence, the length of diagonal is 18 m



4 0
3 years ago
A number is multiplied by 4 then 7 is added to the product after subtracting 3 the result is 8. what is the number​
ollegr [7]

Answer:

1

Step-by-step explanation:

x*4+7-3=8

4x+7-3=8

4x+4=8

4x=4

x=1

5 0
3 years ago
Read 2 more answers
Other questions:
  • Selesaikanlah pertidaksamaan nilai mutlak berikut!<br> [3-2x]&lt;4
    14·1 answer
  • Alain throws a stone off a bridge into a river below. The stone's height (in meters above the water), xxx seconds after Alain th
    14·2 answers
  • Of the 50 students in an undergraduate statistics class, 60% send email and/or text messages during any given lecture. They have
    6·1 answer
  • What is 2.32 writin in fraction form
    13·2 answers
  • What is the slope of the equation: x = -2
    13·1 answer
  • A limited-edition poster increases in value each year. After 1 year, the poster is worth $20.70. After 2 years, it is worth $23.
    12·2 answers
  • Write 25 % as a fraction
    8·2 answers
  • if the solar system formed similarly to this star system , what would yoy expect to see if you observed the sun? would you expec
    6·1 answer
  • 4 2/9+4 2/9+ 4 2/9+ 4 2/9
    10·2 answers
  • What is the multiplicative rate of change for the exponential function graphed to the left?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!