Elevii clasei a IV-a se informeaza despre preturile unor obiecte:3 aparate foto de acelasi fel si un laptop costa 2700lei,iar 5 aparate foto si 2 laptopuri,de acelasi fel ca primele costa,4900lei.Cat costa un aparat foto?Dar un laptop?Prin metoda compaatiei va rog !!!!!!! URGENT !!!!!!
1 answer:
Laptops are 1200 each and cameras are 500 each.
You might be interested in
Answer:
y=2x+4
Step-by-step explanation:\solving for the slope you get (12-8)/(4-2)=4/2=2
solving for the y intercept you subtract 4 from 8 because 2*2 is 4 and (2,8) is 2 x values away from the y intercept so 8-4=4 so the y intercept is 4
so y=2x+4
Answer:
3.7
Step-by-step explanation:
Answer:
B,C and B,A
Step-by-step explanation:
Line the cordients and go up right,Then left to find your answer.
Set equal to 0
Answer:
C
Step-by-step explanation:
