Simplyfy (−9a − 20c) − (−15a + 3c) − (−22a − 7c)?

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points