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
kari74 [83]
3 years ago
15

Evaluate the expression for x = 3, y=13 , and z = 5.

Mathematics
1 answer:
hoa [83]3 years ago
5 0

Answer:

-437

Step-by-step explanation:

x=3,y=13,z=5

12x-3y4x-z

12(3)-3(13)(4)(3)-5

36-468-5

-437

You might be interested in
How many boxes of markers must be sold for the company’s income to equal the cost of production
Margaret [11]
C. 200

They earn $2.50 per box of markers, meaning that to make $500 they have to sell 200. [500/2.5=200]
6 0
2 years ago
The lengths of a triangle are 12 and 23 meters find the range of possible lengths for the third side
sergij07 [2.7K]

Answer: 11 < x < 35

suppose: the length of the third side is x

because x is the third side of a triangle

=> 23 - 12 < x < 23 + 12

⇔ 11 < x < 35

Step-by-step explanation:

6 0
3 years ago
How do I find slope of (-15,-15), (12,2)
earnstyle [38]

y1-y2=m(x1-x2)


(-15,-15) (12,2)

y=17/27x-50/9

5 0
3 years ago
Find the x or x's that solve the following equation. Use the box<br>method!<br>5x² - 4x – 1=0​
boyakko [2]

Answer:

1, 1/5

Step-by-step explanation:

4 0
4 years ago
In 2016, there were a total of 41 national battlefields and national memorials. The number of national memorials is three less t
goldfiish [28.3K]

Answer: 11, 30

Step-by-step explanation:

Given

There were a total of 41 national battlefields and national memorials

Suppose there are x national battlefields

So, national memorials are 3x-3

The sum of the two must be 41

\Rightarrow x+3x-3=41\\\Rightarrow 4x=44\\\Rightarrow x=11

So, there are 11 national battlefields and 3\times 11-3=30 national memorials.

3 0
3 years ago
Other questions:
  • True or false all right triangle aré congruent
    10·2 answers
  • A television network is deciding whether or not to give its newest television show a spot during prime viewing time at night. If
    14·1 answer
  • Abigail needs at least $199 to purchase the new phone that she wants. Last week she babysat and earned $45. Write and solve an i
    13·1 answer
  • A randomly generated password has four characters. Each character is either A, B, C, D, E or F or a number from 0 - 9. Each char
    9·2 answers
  • Please help me :)
    11·2 answers
  • Dont answer this ever
    11·2 answers
  • Hi i will be giving brainlist to best answer
    14·1 answer
  • Write the equation of the line with y-intercept 8 and x-intercept 4.
    5·2 answers
  • Julio says, "If you subtract 17 from my number and multiply the difference by - 3, the result is - 36." What is Julio's number?
    6·2 answers
  • Please help me with the question below (also please explain).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!