Respuesta :
Answer:
1 1/4
Step-by-step explanation:
x=2, y=3, and z=1
1/2(2)+3/4(3)=1+3/12=1 1/4
Answer:
decimal = 3.25
fraction = [tex]\frac{13}{4}[/tex]
Step-by-step explanation:
since x and y are the only 2 variables being expressed in the question then it makes "z" irrelevant.
Therefore, you just need to plug in x and y into your question
([tex]\frac{1}{2}[/tex] × (2)) +( [tex]\frac{3}{4}[/tex] × (3)) = 1 + 2.25 = 3.25 or [tex]\frac{13}{4}[/tex]