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Whitepunk [10]
2 years ago
9

(-x^2+3x-4)-(2x^2+x-1)

Mathematics
2 answers:
Molodets [167]2 years ago
7 0

Answer: If you are simplifying then here is the answer, −

3 x 2 + 2 x − 3

stepan [7]2 years ago
3 0

Answer:

3x2 + 2x - 63x2 + 2x - 6

Step-by-step explanation:

You might be interested in
What is the value of x
Hoochie [10]

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable

8 0
2 years ago
Read 2 more answers
A) what is 42%of 250? please explain the method......​
arsen [322]

Answer:

105

Step-by-step explanation:

What is 42% of 250?

Let's break this question down.

We have:

42% – A percent is a fraction out of 100. 100% being fully complete. We can express 42% as 42/100 or 0.42.

of – This symbolizes multiplication.

250 – This is our total.

Now let's set up an equation.

42% of 250

0.42 • 250 = ?

Now, multiply.

105

This is your answer.

42% of 250 is 105.

Hope this helps!

4 0
2 years ago
Read 2 more answers
The percent discout is 30% and the sale price is 42% what is the original price
statuscvo [17]

Answer: 54.6

Step-by-step explanation: 42 x 30% = 12.6 ( tax ) then 12.6 + 42 = 54.6

5 0
3 years ago
Describe how you regroup when you find the sum of 64 + 43
Leno4ka [110]
All i do is i think of 4+3 which equals 7 and then 6+4 which equals 10 then i put the numbers together.

so my answer is 107

         64
         43
----------------
        107
4 0
3 years ago
Read 2 more answers
Shaniqua is saving money to buy a new television that costs $252. She already has $87 saved. If she gets paid $11 per hour,how m
suter [353]

Answer: 15 hours

Step-by-step explanation:

Total cost of TV = $252, Savings= $87. So, she will require, $252-$87 = $165 to buy TV.

Also, it's given that, she gets paid $11 per hour.

Therefore, she will require 165/11 hours = 15 hours to buy new Tv at the wage rate of $11/ hour.

8 0
3 years ago
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