Which equations are equivalent to the given equation?
0.4y=10

choose all answers that are correct
a: 0.4y=10 divided by 0.4
b: 0.4y divided by 0.4=10 divided by 0.4
c: 0.4y*2.5=10*2.5
d: 0.4y divided by 0.4= 10*0.4

Which one ? is the answer and how to find this answer

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.