Answer:
The solution of the linear system is:
and 
Step-by-step explanation:
The following linear equation is solved as follows:


After some algebraic manipulation:






And finally,


The solution of the linear system is:
and 
Answer:A number decreased by 40
Step-by-step explanation: I really don't feel like explaining this lol...
42 / 38x
This sentence is just to fill up space.
Step-by-step explanation:
By AAS congruence, triangles RNM and RNP are congruent. Hence 7x = 2x + 25, x = 5.
Line RM = 7x = 7(5) = 35 units.
Answer:
how many cups of what ingredients
Step-by-step explanation: