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
ra1l [238]
4 years ago
5

"37-(x+8)=32 \\ \\ " align="absmiddle" class="latex-formula">
Mathematics
1 answer:
kolezko [41]4 years ago
5 0

Steps:

37-(x+8)=32

Subtract 37 from both sides

37-(x+8)-37=32-37

Simplify

-(x+8)=-5

Divide both sides by -1

-(x+8)/-1=-5/-1

Simplify

x+8=5

Subtract 8 from both sides

x+8-8=5-8

Simplify

x=-3

You might be interested in
Tim must read 2 books from a list of 7 recommended books for his summer reading program. In how many different ways can Tim choo
Marianna [84]

There are 21 ways Tim choose 2 books from the 7 recommended book

<em><u>Solution:</u></em>

Given that Tim must read 2 books from a list of 7 recommended books for his summer reading program

To find: different ways can Tim choose 2 books from the 7 recommended books

This is a combination problem

A combination is a selection of all or part of a set of objects, without regard to the order in which objects are selected

<em><u>The formula for combinations is:</u></em>

n C_{r}=\frac{n !}{r !(n-r) !}

where n represents the number of items, and r represents the number of items being chosen at a time

Here we have to choose 2 books from 7 books

Therefore, n = 7 and r = 2

<em><u>Substituting values in above formula, we get</u></em>

\begin{aligned}&7 C_{2}=\frac{7 !}{2 !(7-2) !}\\\\&7 C_{2}=\frac{7 !}{2 ! \times 5 !}\end{aligned}

For a number n, the factorial of n can be written as,

n !=n \times(n-1) \times(n-2) \dots \dots \times 2 \times 1

Therefore, we get

7 C_{2}=\frac{7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1}{2 \times 1 \times 5 \times 4 \times 3 \times 2 \times 1}\\\\7C_2 = 7 \times 3 = 21

Thus there are 21 ways Tim choose 2 books from the 7 recommended book

7 0
3 years ago
Use the drop-down menus to complete the statements to match the information shown by the graph. A graph has weight (pounds) on t
NISA [10]

Answer:

Your drop down menus have the following choices:

First box: faster than, slower than, at the same rate as.

Second box: greatest x-value, line, y-intercept, slope.

Third box: greater than, less than, equal to.

Fourth box: greatest x-value, x-intercept, y-intercept, slope, origin.

Fifth box: minutes per gallon, gallons per minute.

Pool A is filling up slower than Pool B because the slope of the graph of Pool A is less than that of the graph for Pool B.

The slope of the graph tells you the unit rate in gallons per minute.

Step-by-step explanation:

.

6 0
3 years ago
What fraction is equal to the decimal 0.4?
Sholpan [36]
<span>Step 1: 0.4 = 4⁄10</span>
<span>Step 2: Simplify 4⁄10 = 2⁄5</span>             
4 0
3 years ago
Read 2 more answers
2b−6= −4 what is b​
gogolik [260]

2b - 6 = -4

2b = -4 + 6

2b = 2

b = 2/2

b = 1

8 0
3 years ago
Read 2 more answers
Help ^^^ use picture above
aalyn [17]
The question reminds you of all the tools you need:

It says ...

"Opposite angles are equal."
So the upper right angle is x+40 just like the bottom left,
and the bottom right angle is 3x+20 just like the upper left.

And it says ...

"The sum of all angles is 360°."
You know what each of the four angles is, so you can addum all up,
set the sum equal to 360, find out what number ' x ' is, and then
use that to find the size of every angle.  

8 0
3 years ago
Read 2 more answers
Other questions:
  • When interpreting graphs of real world situations, what can the slope of each part tell you about the situation
    9·1 answer
  • A random sample of 12 graduates of a certain secretarial school typed an average of 79.3 words per minute with a standard deviat
    6·1 answer
  • Karli's shadow is 60inches long. A nearby fire hydrant cast a shadow 40inches Long. If Kali is 48 inches tAll what is the height
    11·1 answer
  • (6x to the second power +7x) + (5-2 to the second power +9x) please help
    8·1 answer
  • Can anyone help me with the question please​
    14·2 answers
  • I need help with this please
    10·2 answers
  • A student solved a system of equations by elimination. Describe and correct the error made in the part of the solution shown.
    8·1 answer
  • Please help i'm stuck
    7·1 answer
  • Find the coordinates of the center of this circle: (x - 9) ^ 2 + (y + 4) ^ 2 = 16
    8·1 answer
  • Tammy ran 4 &amp; 2/5 miles on Saturday. On Sunday she ran for 1/2 of the distance she
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!