En qué porcentaje aumentaron el precio de un producto si antes valía 64.50y ahora vale 77.40

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.