Answer:
x = -9, -3
Step-by-step explanation:


x = -3, -9
Answer:
180
Step-by-step explanation:
k = 3
v = 60
(Found v by dividing any of the top numbers by the bottom number, ex: 420/7 = 60)
3k = 3(60)
3k = 180
Download the app photo math, it will give u all the answers for those and shows the work
Answer: 829 3/4 or 829 75/100
Step-by-step explanation: