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
Ilya [14]
3 years ago
11

Evaluate the expression x+2y when x=2 and y=−2.5.

Mathematics
2 answers:
BARSIC [14]3 years ago
7 0

Answer:

‒3

Step-by-step explanation:

x+2y=2+2(‒2.5)

=2+(‒5)

=2‒5

=‒3

i hope it helps you

kow [346]3 years ago
4 0

Answer: -3

Step-by-step explanation:

If you plug in the numbers, the equation would look like: 2+2(-2.5)

Multiply 2 by -2.5 and you'll get -5 as your product. Add 2 and -5 together to get the sum of -3.

You might be interested in
Pls help with part a b and c
saul85 [17]

Answer:

Yeah

Step-by-step explanation:

4 0
3 years ago
A bottle is filled with saline solution for eyes, is the bottle more likely to hold 15 milliliters of solution or 1 liter of sol
Gnesinka [82]
The bottle is more likely to hold 15 milliliters

hope this helped
3 0
3 years ago
Which of the Following is a solution to 7x-6y=19<br> (-5,-3)<br> ,(7,5), <br> (-4,0)<br> (1,-2)
Korolek [52]

Answer:

(1,-2)

Step-by-step explanation:

Choose any value for x that is in the domain to plug into the equation.

Choose 0 to substitute in for x to find the ordered pair.

(0, -19/6)

Choose 1 to substitute in for x to find the ordered pair.

Remove parentheses.

y= -19/6 + 7(1)/6

Simplify

y=2

Use the

x and y values to form the ordered pair.

(1,−2)

4 0
3 years ago
A number n plus 8 is greater than 11.
Bumek [7]
N+8>11 is the answer you are looking for 

8 0
3 years ago
It cost $10.50 to buy 3 medium pizzas. How much does it cost to buy 10 medium pizzas?
melomori [17]
It would cost $35 because 10.50 divided by 3 = 3.5x10=35

5 0
3 years ago
Read 2 more answers
Other questions:
  • The quotient of a number and five is eleven. Find the number
    8·2 answers
  • The gas gauge in Craig's car looks like this. What fraction of the gas tank is filled?
    5·1 answer
  • Which ordered pair can be included in the table of values shown below for the equation p=25x-2?
    14·2 answers
  • What is the value of the expression below?<br> (5^1/2)^2
    7·1 answer
  • The population of a certain animal species you are studying decreases at a rate of 3.5% per year. Only 80 of the animals in the
    7·1 answer
  • 20×+12&gt;14×+30<br><br> A. ×&lt;3<br> B.×&lt;7<br> C.×&gt;7<br> D.×&gt;3
    6·1 answer
  • Dsinfingidsnfidddididiididididpatio
    6·1 answer
  • Find the area of 21m,11m,16m,14m,5m,35m,
    12·1 answer
  • GOOD AT MATH!! PLEASE HELPPP
    10·1 answer
  • Mercedes is helmet diving at a location of -20 feet. The breathing tube attached to her helmet reaches an oxygen tank at a locat
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!