subject
Mathematics, 09.08.2019 05:10 Tripz3005

What is the value of the expression 2x2 + 3xy – 4y2 when x = 2 and y = –4?

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?
Answers: 1
Answer
question
Mathematics, 21.06.2019 23:20
Interpret the following expression (5y^2-7)^3/(2y)^2
Answers: 2
Answer
question
Mathematics, 21.06.2019 23:30
I’m really confused and need to learn this
Answers: 1
Answer
question
Mathematics, 22.06.2019 05:00
Simplify: -2x 3 (-4) x 6 x (-5) x (-3) x 9
Answers: 1
Answer
You know the right answer?
What is the value of the expression 2x2 + 3xy – 4y2 when x = 2 and y = –4?...
Questions
question
Mathematics, 18.09.2020 21:01
19 is 38% of what number...
question
Physics, 18.09.2020 21:01
What type of balls sink and why?...
question
Mathematics, 18.09.2020 21:01
How many 27 go into in 97...
question
Social Studies, 18.09.2020 21:01
Why was galileo tried for heresy...
question
Mathematics, 18.09.2020 21:01
What is 72% as a fraction...
question
Mathematics, 18.09.2020 21:01
What is 2/4 in simplest form...
question
Mathematics, 18.09.2020 21:01
What is 84.5% as a fraction...
question
Mathematics, 18.09.2020 21:01
What is the value of x? ...
question
History, 18.09.2020 21:01
Who wrote the social contract...
question
English, 18.09.2020 21:01
The main goal of Zionism was to...
question
Mathematics, 18.09.2020 21:01
-14=2/3t what is t equal...
question
Mathematics, 18.09.2020 21:01
EBay is this 2(x+3)+x-5=3(x+3)...
question
Mathematics, 18.09.2020 21:01
X+4y=2v make x the subject...
question
Mathematics, 18.09.2020 21:01
50 is 40% of what number?...
question
English, 18.09.2020 21:01
A thesis statement is not?...
question
Mathematics, 18.09.2020 21:01
Regroup tens as hundreds...
question
Mathematics, 18.09.2020 21:01
What is 200/30 in a mixed number...
question
Mathematics, 18.09.2020 21:01
What is absolute value of 21/2...
question
Mathematics, 18.09.2020 21:01
What is 2x squared times by 4...
question
Mathematics, 18.09.2020 21:01
What is 22/9 as a mixed number...
More questions: Mathematics Another questions
Questions on the website: 13722359
See results (0)