The rate in still water is 7/4 mph
Answer:
It will always be the case when A and B are opposites
Step-by-step explanation:
sin(x) = -sin(-x) so ...
sin(A -A) = (A -A) = sin(A) -sin(A) = 0
That is, the given expression is true when B=-A.
Answer:
The one you chose
Step-by-step explanation:
Answer: no
Step-by-step explanation: 7.50 would only get there in even quarters. What im saying is If you used only quarters to get 7.50 is would work. So no the quarter does not belong there
First, connect the numbers with the same variables. -2y + 8y = 6y. Now 6xy + 7xy + 5xy = 18xy. Final answer is 6y + 18xy.