Seorang pedagang memiliki persediaan gandum sebanyak 7 ton. Sebanyak 45 kuintal gandum telah terjual. Kemudian untuk persediaan pedagang tersebut membeli lagi 100 kg. Berapa kg banyak gandum yang dimiliki pedagang ?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5