Answer:
4
Step-by-step explanation:
- divide each side by 4.5
- x would be left equal to 4
Answer:
Imagine that scientists have just discovered a non-bird dinosaur skeleton. They want to know whether the dinosaur was closely related to birds. What features in ...
Step-by-step explanation:

Simplify the expression by multiplying exponents

Simplify the expression by cancelling the terms

The larger box is 5x bigger than the smaller one.