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
Delicious77 [7]
3 years ago
11

Evaluate the following expression when x = -1, y = 2, z = -3, and w = 4. x² - y²

Mathematics
1 answer:
vaieri [72.5K]3 years ago
7 0

Answer:

-3

Step-by-step explanation:

-1*-1=1

2*2=4

1-4

=-3

You might be interested in
You will be charged 10.5% interest on a loan of 678 how much interest will you pay on the loan
Y_Kistochka [10]
10.5% of 678 = 
0.105(678) = 71.19 <==
Hope this helps. 
8 0
3 years ago
Read 2 more answers
Simplify the expression<br> (3x4 + 9x3 – 7x + 15) + (-6X4 – 8x2 + 5x – 3)
elena-s [515]

Answer:

If the numbers next to the "x" are "carroted" ( ^ ) then the answer is

-3x^4 + 9x^3 -8x^2 -2x +12

Step-by-step explanation:

Basically, you just add the like terms together.

5 0
3 years ago
A class is made up of 4 boys and 10 girls. Half of the boys wear glasses. A student is selected at random from the class. What i
Makovka662 [10]
2/14 i have to get brainliest please

4 0
3 years ago
Box A contained 1.67 kg of flour. Box B contained 8600 g of flour. After same amount of
rjkz [21]

Answer:

The amount of flour added to each box was 0.64 kg

Step-by-step explanation:

Let

x ----> the amount of flour added to each box in kg

Remember that

1 kg=1,000 g

8,600 g=8,600/1,000=8.6 kg

we know that

The linear equation that represent this situation is

(8.6+x)=4(1.67+x)

Solve for x

8.6+x=6.68+4x

4x-x=8.6-6.68

3x=1.92

x=0.64 kg

3 0
3 years ago
75 people to 25 people. What is the percent in change
igomit [66]
So it was 75 to 25 people. that would be decrease by 66.66666666 (forever) percent
5 0
3 years ago
Read 2 more answers
Other questions:
  • Find the circumference of a circle with an area of 530.93
    6·1 answer
  • Can u solve these for me I need help show work pls
    7·2 answers
  • #6 find the slope in the graph MULTIPLE CHOICE
    14·2 answers
  • What is 7 divided by 10?
    7·1 answer
  • You have two jobs. one job pays $8 per hour and the other pays $6 per hour. you worked 20 hours total last week and earned $136.
    14·1 answer
  • What is the Pythagorean Theorem used for? *
    9·2 answers
  • Pick The Biggest Answer? 0.046 0.059 0.01 0.098
    15·1 answer
  • Find the equation of the line shown
    6·1 answer
  • Match each expression to its equivalent expression.
    15·1 answer
  • What is the surface area of this figure? Enter your answer in the box.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!