Answer:
Ratios are proportional when the numbers in the ratio are multiply or divide by the same number. Ex. 3:5 = 6:10 = 12:20 = 9:15 (cross multiply the fractions and the results are the same 3/5 = 6/10)
Step-by-step explanation:
Answer:
(- 5+4i)
Step-by-step explanation:
Answer:
D. -5x² - 25x - 3
Step-by-step explanation:
Simply distribute where needed, evaluate the distribution, then combine like-terms to arrive at your answer.