Answer:
Option A, C, D, are the correct options.
Step-by-step explanation:
An equation must contain an equals sign. That means answer A is the only one that is an equation.
Hope this helps!!
Answer:
90
Step-by-step explanation:
so first do 120 divided by 4 is 30. Then multiply it by 3 to get 90.
10x + 2x = C. Hope that helps!