(k - 4 ) ( 5k + 2 )
simplify this expression ! answer this

Use distributive property: Meaning k multiplies with every number from the other ( ) and -4 multiplied with every number from the other ()

(k*5k)+(k*3)+(-4*5k)+(-4*2) = 5k^2+3k-20k-8 = 5k^2-17k-8

5k^2-17k-8

You need to sell 6 gloves

Step-by-step explanation:

If you sell 5 gloves you will get 25$ because 5x5 is 25. So you need to sell 6 gloves in order to make a profit.