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
132 books are printed in 2 hours, 264 books are printed in 4 hours, and 528 books in 8 hours, how many books are printed in 3 ho
maxonik [38]
So the unit rate is 66:1
then you do 66*3=198
198:3
then you do the same thing 66*7=462
462:7
lastly you do 66*15=990
990:15
3 0
3 years ago
The fifth grade class at brookfield school used 5 identical buses to go on field trips. How many adults went on the field trip w
viva [34]
Is there more to the problem? There isn’t enough information here.
8 0
3 years ago
Is 4.70 greater than 4.07
Aleks [24]
Yes it is
extra stuff
4 0
3 years ago
Read 2 more answers
Solve the equation below please. 5-1/2x=5/8x+2
swat32

the answer is

x= 8/3


6 0
3 years ago
Read 2 more answers
What is the center of the circle x2 + y2 - 13x – 22 =0
Hatshy [7]

\frac{13}{2} 0

\frac{ \sqrt{257} }{2}

6 0
2 years ago
Read 2 more answers
Other questions:
  • Ten times the sum of a number and 8 is 73
    15·1 answer
  • Question<br> Solve forx.<br> 6x + 17 = 41
    8·2 answers
  • Casey is making a balloon arrangement of latex balloons and mylar balloons. Each latex balloon costs $0.25 and each mylar balloo
    13·1 answer
  • A ball has a radius of 1 foot. <br><br> What is the surface area of the ball?
    14·2 answers
  • Select all expressions that are equivalent to 2 · 2 · 2 · 2 · 2 · 2
    13·2 answers
  • Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. a) Simplify the express
    6·1 answer
  • Out of numbers: 5, 7, 21, 25, 28, 35, 42, 56, 75, and 80, choose those which are not factors of 42
    5·2 answers
  • A cyclist starts a journey from town A. He rides 10km north then 5km east and finally 10 km on a bearing of M45°E​
    8·1 answer
  • The quotient of s and 5<br>​
    12·2 answers
  • Write an equation to find x by substituting.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!