Answer:
12
Step-by-step explanation:
·
×
=
=12
6t^-7 * 3t^5 = 1/6t^7 * 3t^5
-2/3x+9=4/3x-3 original problem add 2/3x to both sides
9=6/3x-3 simplify 6/3 to 2 and add 3 to both sides
12=2x divide both sides by 2
x=6
hope that helps
10m+27 you add the sides to find perimeter so add 2m+2m+2m and so on and it gives u 10m+27