trong kỳ thi, an thi hai môn: toán và văn. Xác suất an đậu môn toán là 0,90; xác suất an đậu môn văn là 0,81 và xác suất an đậu cả hai môn là 0,74. Xác suất An rớt ít nhất một môn là

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Maria solved an equation as shown below. what is the solution to maria’s equation?

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?