Answer:
Step-by-step explanation:
Round the ratio 4:8
to 5 then divide (/), =51
2
3 1/2 - 1 1/2 = 2
PLS GIVE BRAINLIEST
y=1/3, x=4/9
y=8, 32/3
x=9, y=27/4
y=20, x=80/3
18+2x
6-4(2x-3)+10x
6-8x+12+10x multiply 2x-3 by -4
18+2x combine like terms
