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
Zanzabum
3 years ago
9

Evaluate each expression if x=-2,y=-3and z=5. 2x+3y+z?

Mathematics
1 answer:
maw [93]3 years ago
7 0

Answer:

Step-by-step explanation:

Substitute the variable with the number

2(-2) + 3(-3) + 5

-4 - 9 + 5

-13 + 5 = -8

You might be interested in
Which of the following expressions has a coefficient of 10 and a constant of 5
Readme [11.4K]
Third option is correct
7 0
3 years ago
Complete the equation...
Nimfa-mama [501]

Answer:

x^2 -14x +49

( x-7)^2

Step-by-step explanation:

x^2 -14x

We are completing the square

Take the coefficient of x

-14

Divide by 2

-14/2 = -7

Square it

(-7)^2 = 49

Add it

x^2 -14x +49

Take the -7

( x-7)^2

8 0
3 years ago
Read 2 more answers
I need this one solved Chief.
nikdorinn [45]
X is equal to 8
Y is equal to 0
4 0
3 years ago
Someone help me on this pleaseeeeeeeeeeeeee !
Dmitrij [34]

Answer:

9

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Factor -8 out of 56a-64 <br> PLEASE HELP
Pachacha [2.7K]

Answer:

-8(8-7a)

Step-by-step explanation:

56a-64=-8(8-7a)

7 0
3 years ago
Other questions:
  • Laura owes $4759 on a credit card with a 20.9% interest rate compounded monthly. What is the monthly payment she should make in
    5·2 answers
  • Wally purchased a desk that was on sale do 2/3 of the original price. If the original price was $450, what was the price that Wa
    5·1 answer
  • Plz no wrong answers <br> Find the next number in the pattern.<br><br> 9, 11, 15, 21, 29, 39, __
    15·1 answer
  • For questions 5 - 6, write the polynomial in descending order.
    9·1 answer
  • Help I will give brainliest
    7·1 answer
  • .
    12·2 answers
  • Need help plz I need to pass this.
    11·2 answers
  • Translate this phrase into an algebraic expression.
    9·1 answer
  • Please answer correct with an explanation thanks!
    15·2 answers
  • Find the missing number​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!