Question

A number decreased by -3 is equal to -40. Write an equation.
A. -3 - n = - 40
B. n - 40 = -3
C. n - (-3) = -40
D. n + (-3) = - 40

Answer 1

yup has to be d

Answer 2

we r saying a number meaning any number so we call that n, decreased by 3 so either we write n-3 or n+(-3) and it says it equals -40 :)