Answer:
a=2,3
Step-by-step explanation:
190 students
Divide 304 by 8, then multiply the answer by 5
c=x=4
d=(18-3×4)÷6=6÷6=1=y
4.837
x = 10935/59048 = 0.185
27 = 3^3
(27)^2 = (33)^2 = 36