aused laptop computer sales price is $450 which is 75% of the original price whatwas the original price of the computer

$600

Step-by-step explanation:

$450 which is 75% of the original price

75%=3/4

$450=3/4op

$450/ 3/4 =op

$450*4/3=op

$450/3=150*4=$600

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10