Use proportions , it helps
Answer:what are the choiese
Step-by-step explanation:
Step-by-step explanation:

Answer:
here’s something that will help
answer is at the bottom if needed
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
combining 10² and 10² makes 10⁴.
combining 1.5 and 1 makes 2.5.
so you have 10⁴ x 2.5, which is the same as the part on the other side of the equals symbol, making the equation true. All the other equations are false.