9 Antara berikut, yang manakah persamaan linear dalam satu pemboleh ubah?
А
3ab = 7
B
8r2 = 32
C 21 = -x + 8
D p + q = 50

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,