Answer:
962
Step-by-step explanation: 30²- 6² is 962
The answer is 153+(-152)= 1
This should be the correct answer,
4.5×10^9x + 0.00045x
Also, some good free calculators that can help with problems like this would be c y m a t h and m a t h w a y .
Answer:
12000000
Step-by-step explanation: