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
The point LaTeX: \left(-1,\:5\right)( − 1 , 5 ) is the solution for the following system of equations
balu736 [363]
I think right is correct ( - 1, 5 )
4 0
3 years ago
2.1 x 10^10 OVER 7 x 10^17
vlabodo [156]
2.1 x 10^10/ 7 x 10^17 
= 3 x 10^-8

hope this helps and have a great day :)


4 0
3 years ago
Read 2 more answers
Alessia uses her bank card to buy lunch 3 times. Each time she buys lunch, it costs $12.50. She then deposits $30 in her bank ac
igomit [66]

Answer: She has a $-7.50 balance

Step-by-step explanation: A = 3*12.5

                                             A= 37.5

                                             37.5-30= -7.5

6 0
3 years ago
Read 2 more answers
Does anyone ply Pokémon go ?
hammer [34]

Answer: I used to, but it got boring

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Solve for a <br> 9a² = 16a<br> College Intermediate Algebra
Fed [463]

We want to solve 9a² = 16a for a.

Because the a is on both sides, a good strategy is to get all the a terms on one side and set it equal to zero. Then we apply the Zero Product Property (if the product is zero then so are its pieces and Factoring.

9a² = 16a

9a² - 16a = 0                <-----subtract 16a from both sides

a (9a - 16) = 0               <-----factor the common a on the left side

a = 0   OR   9a - 16 =0   <----apply Zero Product Property

Since a = 0 is already solved we work on the other equation.

9a - 16 = 0

9a = 16                        <----------- add 16 to both sides

a = 16/9                       <----------- divide both sides by 9


Thus a = 0 or a = 16/9

7 0
3 years ago
Other questions:
  • Needing help,if you could hrlp me that'd be great!
    7·1 answer
  • Trevor saves 2/3 of the money he earns at his after-school job. Suppose Trevor starts saving 1/4 as much as he s saving now. Wil
    10·1 answer
  • If 3x +y=12 find x when y=-15
    15·1 answer
  • -48 + 37 - 28 - 1<br> please help ! please include steps too
    8·1 answer
  • 10 POINTS AND BRAINLIEST! <br><br> Calculate the area of the trapezoid, which is not drawn to scale.
    5·1 answer
  • What is the surface area of this square pyramid?
    8·1 answer
  • Help please ! need asap
    10·1 answer
  • Exponents of the multiple 3
    8·1 answer
  • Find f (1) if f(x) = -3x – 5.
    9·2 answers
  • Raymond has a credit card with a 21.99% Apr. His balance this month is 3,000. Calculate how much interest he will pay this month
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!