Sandy has a total of 35 queens in her money jar. if sandy's joe contains only nickels and dimes in the value of all the coins is $2.50, how many nickels does sandy have?

answer: the first graph

step-by-step explanation:

the answer is 99.

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

i believe that the answer is

b. y-1=-2(x-4)

hope this !