Let us say that the number of weeks is "x" and the number of chores is "y".
If we state an algebraic expression for Janie's allowance it would be
3x+2y=13
However, there are two variables, hence many answers. To solve this problem, there must be more information about the relation between x and y.
Use cos^-1(0.6157) and u might find the answer
Answer:
original weight= mass/weight
62kg/7
Step-by-step explanation:
8.85 original weight
42.105263157895 I hope this is the what u wanted
