Answer:
a? sorry if it wrong
Step-by-step explanation:
Answer: $47.50
Step-by-step explanation: Averages are calculated by adding all values up and dividing by # of values. Here the sum is 285, and 285/6=47.5
Answer:
Put -2-4 on top and 2-4 on bottom.
Step-by-step explanation:
Y2-Y1 and x2-x1
Answer:
Step-by-step explanation:
(7x-5)(6x+10)=0
42x + 70x - 30x - 50 = 0
82x = 50
x = 50/82
Answer:
10 + 30
Step-by-step explanation:
10-1(-30)
10+1(30)
10+30