Question

Vă rog repede. Am nevoie!!

Answer 1

1.

$ma = \frac{2.68 + 3.24}{2}$

Ma=5,92/2=2,69

2.x,y numerele

X=3y

X+y/2=14,5

3y+y/2=14,5

4y/2=14,5

2y=14,5

Y=7,25

X=3*7,25=21,75

3.6l+6t=32, 4

5t=12

t=12/5=2,4

6l+6*2,4=32,4

6l+14,4=32,4

6l=18/6

l=3

2 lalele=2*3=6lei

Answer 2

Răspuns:

Bună, sper ca te am ajutat!!!!!!