Question

Find the value of

a) 8x + 4y if x = 2, y = 4

b) 3x + y-z if x = 1, y =2, z = 3​

Answer 1

Answer:

y= 4 and x = 2

a) 8(2) +4(4) ,

16+16 = 32

b) x =1 , y=2 and z =3 then

3(1)+2-3

3+2-3

5-3= 2

please mark me brainleast

hope it helps you