Write an equation using the variable n. Then solve and check the solution.

42) If a number, n, divided by 8 equals 2.5, what is n?

43) The sum of a number, n, and 6.05 is 12.4. What is n?

44) Stacy is one-fourth as old as her mother. If Stacy's mother is 36, how old is Stacy?

45) One-third of a painting job takes 24 hours. How long will it take to finish the entire job?
show your work plzz, cuz I don't understand any of this

42) n /8=2.5 answer=0.3125

44) 36-1/4=n Answer=3575/100

45)1/3 /24=n Answer=72.73

Idk number 43

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,