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
BaLLatris [955]
4 years ago
10

Z+5-4z=8 plz hurry plz

Mathematics
2 answers:
Serga [27]4 years ago
6 0

first, rearrange the equation like this  

5 + z -4z = 8  

Then, simplify the "z"s Then, subtract 5 from both sides  

-3z = 3  

Then, divide both sides by -3  

z = -1  

To check  

-1 + 5 - 4(-1) = 8  

-1 + 5 + 4 = 8  -1 + 9 = 8  

8 = 8  


Rasek [7]4 years ago
4 0
-1 Negative 1 I did math for u
You might be interested in
Select all of the words that represent the answer to a quadratic equation (there are 4 answers).
Inessa [10]

Answer:

see explanation

Step-by-step explanation:

The words used to represent answers to a quadratic equation are

• x- intercepts

• solutions

• roots

• zeros

5 0
3 years ago
What is the length of the hypotenuse of the triangle?<br> 7 ft<br> 4 ft
stepladder [879]

Answer:

√65 ft = 8.1 ft

Step-by-step explanation:

We solve using Pythagoras Theorem

c² = a² + b²

c = √a² + b²

Where c = Length of the Hypotenuse

a = 4ft , b = 7ft

Hence

c = √4² + 7²

c = √16 + 49

c = √(65)

c = 8.0622577483 ft

Approximately = 8.1 ft

Therefore, the length of the hypotenuse is √65 ft = 8.1 ft

5 0
3 years ago
On the second day of a hiking trip, the tourists covered 17% bigger distance than on the first day. By how many percent did thei
finlep [7]
Speed=distance/time
suppose the distance of the first day is d, and the time is t
distance of the second day: d+0.17d=1.17d
time of the second day: t+0.2t=1.2t
speed of the second day: 1.17d/1.2t=0.975(d/t)=(1-0.025)(d/t)
so the speed of the second day is 2.5% slower than the first day. 
6 0
3 years ago
Read 2 more answers
Consider the following function. F(x)=3/2+4 Using the given function, plot all the ordered pairs for the values in the domain be
Butoxors [25]

I can't edit pictures for you so as a result I can't answer it. But label those  numbers on the x line and that will be your answer. And OMG your laptop is torn up I tell you TORN.

8 0
4 years ago
Solve System Below<br><br> 5x + 8y = 3<br> 5x + 9y = 3
Aleks04 [339]

Answer:

Step-by-step explanation:

-5x - 8y = -3

5x + 9y = 3

y = 0

5x + 0 = 3

5x = 3

x = 3/5

(3/5, 0)

5 0
3 years ago
Other questions:
  • Your family drives 126 miles from key west to the florida main land. About 15% of this distance is spent on bridges. How many mi
    15·1 answer
  • If<br>A = i +3j -2K and B=4i-2j+4k<br>Find (2A+B).(A-2B)​
    13·1 answer
  • 1/5 + 5/13 - 3/14 = ?
    6·1 answer
  • Please answer and solve ?
    8·2 answers
  • Can someone please help ?
    10·1 answer
  • 35. What is -64.4 ÷ (-3.22)?​
    10·2 answers
  • Find the equation of the line below. (2, 10) ) (1, 5)
    9·1 answer
  • Please help me!<br> Will mark brailest if you are right!!!
    11·1 answer
  • Y = x2 – 3x + 2<br>use the discriminant to determine the number of solutions​
    13·2 answers
  • Stephen made the following claim:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!