menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Find the numerical value of the following expressions x= 2/3 and y=-3/2 a) 3x+ 6y-10 b) x²+ 2xy +y² c) (x + y)(x -y) d) (x-y)equation2
asked
Sep 9, 2024
121k
views
2
votes
Find the numerical value of the following expressions x= 2/3 and y=-3/2
a) 3x+ 6y-10
b) x²+ 2xy +y²
c) (x + y)(x -y)
d) (x-y)equation2
Mathematics
college
Alex Blokha
asked
by
Alex Blokha
7.0k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
Explanation:
when
x=
2
/
3
and
y=
-
3
/
2
(
a)
3
x
+
6
y
-
1
0
3
(
2
/
3
)
+
6
(
-
3
/
2
)
-
1
0
(
6
/
3
)
+
(
-
1
8
/
2
)
-
1
0
2
-
9
-
1
0
-
1
7
(
b)
(
2
/
3
)
^
2
+
2
(
2
/
3
×
-
3
/
2
)
+
(
-
3
/
2
)
^
2
(
4
/
9
)
+
2
(
-
1
)
+
(
9
/
4
)
4
/
9
-
2
+
9
/
4
l.
c
.
m
1
6
-
7
2
+
8
1
/
3
6
2
5
/
3
6
(
c)
(
2
/
3
+
(
-
3
/
2
)
)
×
(
2
/
3
-
(
-
3
/
2
)
(
2
/
3
-
3
/
2
)
×
(
2
/
3
+
3
/
2
)
l.
c
.
m
(
-
5
/
6
)
×
(
1
3
/
6
)
(
-
5
×
1
3
/
6
×
6
)
(
-
6
5
/
3
6
)
-
6
5
/
3
6
(
d)
(
x-y
)
(
2
/
3
-
(
-
3
/
2
)
(
2
/
3
+
3
/
2
)
from
l.
c
.
m
(
4
+
9
/
6
)
1
3
/
6
Ram Bavireddi
answered
Sep 14, 2024
by
Ram Bavireddi
8.4k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jun 27, 2024
77.5k
views
What is n in this equation2-8n=11-6n+7n
Savyo Relavio
asked
Jun 27, 2024
by
Savyo Relavio
8.4k
points
Mathematics
high-school
2
answers
0
votes
77.5k
views
asked
Dec 4, 2024
159k
views
Ive The oxidation state of a certain food is represented below by a chemical equation2 C3H₂O₂N+ 60₂(NH)₂CO₂ +5CO₂ +5H₂O . a) Calculate the respiratory quotients (RQ) of the food substrate b) Identify the
Tanase Butcaru
asked
Dec 4, 2024
by
Tanase Butcaru
7.7k
points
Biology
college
1
answer
4
votes
159k
views
asked
Jul 23, 2024
98.0k
views
Which of the following is the correct method for solving the equation2-6=9 for x? a)Add 6 to both sides of the equation, and then divide both sides of the equation by 3. b)Add 6 to both sides of the equation,
Nafaa Boutefer
asked
Jul 23, 2024
by
Nafaa Boutefer
7.5k
points
Mathematics
high-school
1
answer
2
votes
98.0k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org