Answer:
3
Step-by-step explanation:
23=5x-4
Add 4 to both sides
27=9x
Divide 9 To both sides
27/9 9x/9
x=3
Wouldn't mikhail be 22?
if mikhail's age = 22 and gabrielle is twice that then gabrielle = 44
22
+44
_____
66
First lets double the dimensions:
5cm becomes 10cm
4cm becomes 8cm
3cm becomes 6cm
To find the volume, we multiply all the new numbers together:
10 x 8 x 6 = 480cm³