Answer:
1001
Step-by-step explanation:
Answer:
Step-by-step explanation:
If Lois is 4 times as old as her son and we don't know how old the son is, the son's age is x and his mother's age is 4x (4 times the son's age). The word sum means to add, so the equation for this is
x + 4x = 40
Answer:
520
Step-by-step explanation:
must be the answer..
Answer:
5,-4, 2,-4
Step-by-step explanation:
this is the correct answer luv