Given that a*b means square root a+4b , where the positive root is taken, determine the values of 1*2

Given that means square root a+4b Then the value of

Solution:

Given that, means the square root of a + 4b , where the positive root is taken ,  

We have to determine the values of

Now, according to given information,  

Hence, the value of

dont trust me im no expert these losers made me fail a test bro this sucks

step-by-step explanation:

answer:   expression= p+p*d%

price reduction + sale price = $625

sale price: $p+$p*d%

where d% is the percentage of discount

step-by-step explanation:

original price = p

price went down by $150 price reduction $p*d%

sale price= $ 475

therefore the price before sale is: $625

and the expression that shows the price before sale is: p+p*d%