2 years ago

How can i do substitution while multiplying

Mathematics

1 answer:

Vlad1618 [11]2 years ago

3 0

You multiply then substitute.

for instance- 2-4x5
2-20
-18

or

3x6-7
18-7
11

You might be interested in

What is the answer for 7x minus x

larisa86 [58]

$\bf{7x-x}$

We can take out x as a factor

$\bf{x(7-1}$

What is 7-1=?

6 !

So then that means

$\bf{x(6)=6x}$

So your final answer is

$\boxed{\bf{6x}}$

8 0

3 years ago

Read 2 more answers

A clock radio is on sale for 25% off it’s original retail price of $30. If the delivery charge for the radio is 10% if its purch

Alex17521 [72]

To buy the radio it would cost $22.5 I believe

To have it delivered it would cost $2.5 I believe

So overall that would cost $25

( I apologize if I'm wrong)

3 0

3 years ago

PLZ HELP WITH THIS MATH QUESTION ITS HOMEWORK

lbvjy [14]

Answer:

both the second and third one

6 0

3 years ago

1. Expand the expression:<br> 6 (2k – 3)

Archy [21]

Answer:

12k - 18

Step-by-step explanation:

i used the distributive property to solve. i hope thats what you meant:)

8 0

3 years ago

Here are six cards arrange the card into three pairs with the same total -4 -2 -1 5 6 8

NeX [460]

8,-4

6,-2

and

5,-1

They all will equal 4. Hope this helps.

6 0

3 years ago

Read 2 more answers