Help me please. It’s due today.

500,000,000

Step-by-step explanation:

well you using exponents so you have to count the zeros and 10 times 8 would be 100,000,000 and 10 to the power of seven would be 1000,000,0 and I think your suppose to multiply that but look where not done yet so you have to multiply 2.25 times 10 to the 7 power which would be 2250000000 and 2.5 times 10 to the 8 power and then you would multiply that and you would get 500,000,000 because you have to add it and if I am wrong than plz tell me and I will fix and and can I get likes and brain list

on a coordinate grid, point a is at (−4.0, −2.4) and point b is at (4.0, −2.4). point b is a reflection of point a across the –axis. input either a lowercase x or i think is the right awnser

step-by-step explanation: