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
babymother [125]
3 years ago
9

Plz solve this question and pls show your work

Mathematics
2 answers:
STALIN [3.7K]3 years ago
8 0

z = 10


14 = 64 - 5z


Subtract

-50 = -5z


Divide

10 = z

Dvinal [7]3 years ago
8 0

14 = 64 - 5z

First: You have to get rid of the 64. That means you use the inverse operation which is if it is a positive number then you subtract it by the original number. Then, after you complete that operation you do 14 - 64 which equals -50.

So now you have.

-50 =  -5z

Lastly all you need to do is divide -50 by -5 which gets you 10.

The original part was that you either divide or multiply if it has a variable then you divide it by itself without the variable.

The solution to your problem is: z = 10.

You might be interested in
You are at the bottom of a mountain where the temperature is 74°F. The top of the mountain is 5500 feet above you. What is the t
KIM [24]

F<span>or every 1,000 feet you go up in elevation</span>, <span>the temperature decreases by about 3.3°F</span>

 

Given:

Temperature at the bottom of the mountain is 74°F

The top of the mountain is 5500 feet above you

 

Change (reduction) in temperature is 3.3 X 5500 / 1000

= 18.15°F

 

Temperature at the top of the mountain is 74°F – 18.15°F

= 55.85°F

6 0
3 years ago
10/8c - 4/8 = 6/8 + 5/8c​
siniylev [52]

Answer: c = 2

Step-by-step explanation: Solve for c by simplifying both sides of the equation, then isolating the variable.

5 0
2 years ago
F=9/5(k-273.15)+32 what is F?
Delvig [45]
I believe you convert from Kelvin to Degree Fahrenheit
Kelvin is 293 so
F=9/5 (293-273.15)+32
F=9x5 (19.85)+32
F=45-19.85+32
F=57.15
5 0
2 years ago
Deepak wrote out the steps to his solution of the equation StartFraction 5 Over 2 minus 3 x minus 5 plus 4 x equals negative Sta
Anna35 [415]

Answer:

Step 1 is incorrect.

Step-by-step explanation:

The given expression is :

\dfrac{5}{2}-3x-5+4x=\dfrac{-7}{4}

In step 1, Deepak rearranged the terms in order to simplify like terms together that is followed in step 2.

o, rearranging of the terms of an expression is commutative property and not distributive property.  The distributive property is generally applicable to multiplication and is given as:

x(y+z)=xy+yz

The commutative property is given as:

x+y = y +a

Therefore, adding terms by changing their order is commutative property of addition and not distributive property. Step 1 instruction is wrong.

6 0
3 years ago
Read 2 more answers
What is the simplified form of this expression?<br><br> 7a2 + 10a − 3a − 2a2
nikklg [1K]

Answer:

What is the simplified form of this expression?

7a2 + 10a − 3a − 2a2

Step-by-step explanation:

7a2 + 10a − 3a − 2a2

Combine like terms

742 + 10a - 3a - 2a2

742 + 7a - 2a2

solution=

5a2 + 7a

6 0
2 years ago
Read 2 more answers
Other questions:
  • List these least to greather 5,-2,-1,4
    5·1 answer
  • Write a sentence to compare the two points shown on the number line<br><br> -2.7 and 4.5
    9·1 answer
  • In ΔTUV, the measure of ∠V=90°, the measure of ∠T=34°, and UV = 1.4 feet. Find the length of TU to the nearest tenth of a foot.
    7·1 answer
  • A rectangular football field is 64 meters wide and 100 meters long. A player runs from one corner of the field in a
    5·1 answer
  • Point k lies at (- 3, 4), Point is reflected over the y-axis and then translated 7 units down to produce k’. which rule could we
    10·1 answer
  • Please help asap!!! :(
    11·1 answer
  • What is the difference between an expression and an any quality
    6·1 answer
  • Alfonso solved a division problem by drawing an area model.
    9·1 answer
  • Do not round your answer. Type in just the number. 0.48 is what percent of 1.6<br>​
    15·1 answer
  • What operation would you do first to simplify 4 × 3 - 3 to the second power + 1 × 8​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!