2 years ago

How can you write and solve an addition or subtraction equation?

Mathematics

1 answer:

Fiesta28 [93]2 years ago

7 0

Answer:

What equation...................wait nvm

You might be interested in

How would you factor a quadratic expression like 9x^2-4

Ganezh [65]

Hello, we need to see it as a difference of two squares as we know that for all a and b real numbers

$a^2-b^2=(a-b)(a+b)$

So, here

$9x^2-4=(3x)^2-2^2=(3x-2)(3x+2)$

Voila !

Thank you

7 0

3 years ago

Find the midpoint of A and B where A has coordinates (2,9)and B has coordinates (7,4)

valkas [14]

Answer:(4.5, 6.5)

step-by-step explanation: this is the formular for finding a midpoint of a line.

<u>midpoint=x1+y1?|/2 ,x2+y2/2</u>

3 0

2 years ago

Read 2 more answers

You just got done eating at your favorite restaurant you receive a bill of $55.22 and you want to leave a 20% tip. How much woul

MAVERICK [17]

Answer:

$11.04

Step-by-step explanation:

To calculate the tip, you would find 20% of 55.22 by doing this:

55.2 x 0.20 = ?

You will then get 11.04, and that is the tip.

Hope that helps :>

5 0

1 year ago

Read 2 more answers

At noon, a tank contained 8 cm of water. After several hours, it contained 4 cm of water. What is the

user100 [1]

Answer:

50%

Step-by-step explanation:

4 0

2 years ago

Please tell fast plzzzzzz

laiz [17]

Answer:

x=90-44=46is your answer

8 0

2 years ago

Read 2 more answers