Question

1. DETERMINAR O VALOR ALGÉBRICO NAS EXPRESSÕES ONDE X = 4 E Y=5 :
A) 3.X + Y
B) X + Y
C) 7.Y
D) 12.X
E) 7.Y+X+Y
F) X+X+Y +Y+X
2. CALCULE
A) 2.X+4.Y+Y.Y+ X.X.ONDE X =8 E Y=6
B) X/X
E URGENTEEE ⚠️ ⚠️

Answer 1

Resposta:

1. X=4 e Y=5

A) 3.X + Y= 3.4 + 5 = 17

B) X + Y = 4+5 = 9

C) 7.Y = 7.5 = 35

D) 12.X = 12.4 = 48

E) X+X+Y+Y+X = 4+4+5+4 = 17

2. X=8 e Y=6

A) 2.X+4.Y+Y.Y+ X.X = 2.8+4.6+6.6+4.4 = 92

B) X/X = 8/8 = 1