The usual price of an oven was $1139. Mrs Bala bought the oven at a 15% discount. How much did she pay for the oven?​

Mrs Bela paid $968,65 for the oven

if he has no friends he cant give them out to his friends

step-by-step explanation:

no friends = cant give anything out

- 2 + 10x³ - 21x² + 19x - 4

step-by-step explanation:

each term in the second factor is multiplied by each term in the first factor

x²(- 2x² + 4x - 1) - 3x(- 2x² + 4x - 1) + 4(- 2x² + 4x - 1) ← distribute

= - 2 + 4x³ - x² + 6x³ - 12x² + 3x -8x² + 16x - 4

collect like terms

= - 2 + 10x³ - 21x² + 19x - 4 ← in standard form