2 years ago

When x=2 and y=4, by how much does the value of 4x^2 - y exceed the value of 3x^2 - 3y

Mathematics

1 answer:

kakasveta [241]2 years ago

6 0

Step-by-step explanation:

4(2)² - 4 =

4(4) - 4 = 12

3(2)² - 3(4)

3(4) - 12

12 - 12 = 0.

It exceeds the value by 12 :)

You might be interested in

Which best explains what happens during crossing over?

Andreyy89

The answer is b. The paired chromosomes overlap of dna

5 0

3 years ago

Read 2 more answers

What is the answer to 5+5(x+4)≤20?

Nata [24]

$5+5\left( x+4 \right) \le 20\\ \\ 5\left\{ 1+\left( x+4 \right) \right\} \le 20\\ \\ \frac { 1 }{ 5 } \cdot 5\left\{ 1+\left( x+4 \right) \right\} \le 20\cdot \frac { 1 }{ 5 }$

$\ \\ 1+\left( x+4 \right) \le 4\\ \\ 1+x+4\le 4\\ \\ x+5\le 4\\ \\ x\le 4-5\\ \\ x\le -1$

7 0

3 years ago

Read 2 more answers

Amanda's computer weighs 20 ounces. How many pounds does it weigh?

Natali5045456 [20]

Answer: 1.25

Step-by-step explanation:

Convert it lol I don’t know how to say it? But also you can look it up if needed

6 0

3 years ago

Read 2 more answers

Can y’all help me asap I give u the king thing