If I paid $205.50 for a phone that was 70% off, then what was the original price of the phone

£349.35

Step-by-step explanation:

okay so firstly add the % to 100 = 170

then do 170 divided by 100 and multiply by the total ($205.50)

this would give you $349.35 < this is your orignal price (before the sale 70% off)

1/5^2 = 7.56/45

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get