I’m pretty sure it’s x-3y over 2
89 is the missing value your welcome
The answer is -21/3, -1.4, 21%, 4/5,0.75.
You have to convert them to the same unit.
Step-by-step explanation:
The area of triangle is
=21×height×base=21×3×4=3×2=6 cm2
3x-5=1
+5 +5
3x=6
3 3
X= 2