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
Phantasy [73]
2 years ago
8

X= 2 and y = 4, then -X-XY

Mathematics
2 answers:
pochemuha2 years ago
7 0

Answer:

-10

Step-by-step explanation:

Fed [463]2 years ago
5 0

Answer:

-10

Step-by-step explanation:

= -X - XY

= -2 - 2×4

= -2 - 8

= -10

therefore, -X - XY = -10

You might be interested in
Annie estimates that the height of a bookcase is 78.25 in. The actual height is 75.50 in. To the nearest tenth of a percent, wha
Vinil7 [7]

Answer  

Find out the  percent error in Annie's estimate .

To prove

Formula

Percentage\ error = \frac{error\times 100}{exact\ value}

As  error = approx value -  exact value

As given

Annie estimates that the height of a bookcase is 78.25 in.

The actual height is 75.50 in.

approx value = 78.25 in.

actual value = 75.50 in.

error = 78 .25 - 75 .50

        = 2.75

put in the formula

Percentage\ error = \frac{2.75\times 100}{75.50}

Percentage\ error = \frac{27500}{7550}

Percentage error = 3.64 % (approx)

Therefore the Percentage error be 3.64 % (approx).

6 0
3 years ago
Read 2 more answers
Jillian is 5 years old. She has an older brother whose age is represented by the expression 2x+3, where x represents Jillian's a
abruzzese [7]

Answer:

13

Step-by-step explanation:

2(5) = 10, +3 = 13 years old,, just use order of operations and plug in jillians age for the x

4 0
3 years ago
Read 2 more answers
Shelby made 5 quarts of juice for a picnic .She said that she made1 1/4 of juice/Explain Shelby's mistake
Svetach [21]
<span>1 gallon= 4 quarts 

She made 5 quarts of juice, that means that she has 1 gallon (4 quarts) and one quart left over!
which can be written as 1 1/4!
</span>
8 0
3 years ago
Read 2 more answers
9
Gwar [14]

Answer:

It is A and I am positive its A

Step-by-step explanation:

6 0
3 years ago
What is 2/3 divided by 5
BARSIC [14]

Answer: Hey here’s your answer: 2/3 divided by 5=2/15

Hth

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • The sum of -3 1/3b + b
    12·1 answer
  • Larry has at least 3 more books than Pat. If Pat has 6 books, what do you know about the number of books Larry has?
    6·1 answer
  • Rewrite log₅(x+3) into an equivalent expression using only natural logs
    10·1 answer
  • Contestants in a dance-a-thon rest for the same amount of time evey hoir. A couple rests for 25 minutew in 5 hours. How long did
    13·1 answer
  • What is the slope of (-3,4) and (5,8)
    5·1 answer
  • Find The value of each variable
    11·1 answer
  • Need a little help on this
    10·1 answer
  • Please Help!!!
    9·1 answer
  • A restaurant offers delivery for their pizzas. The total cost is a delivery fee added to the price of the pizzas. One customer p
    10·1 answer
  • What is the volume of a sphere with a diameter of 7.5 cm, rounded to the nearest tenth of a cubic centimeter?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!