Answer:
D
Step-by-step explanation:
Range is the least number (50) subtracted from the greatest number (90)
90-50 = 40 (range)
The most dots is at 70 and the chart is symmetrical.
Answer:
$1881.25
Step-by-step explanation:
Final cost of the computer

Answer: 12 people or less
Step-by-step explanation:
114≥30+5x+2x
114-30≥5x+2x
84≥7x
84/7≥7x/7
12≥x
There can be at 12 people or less who can attend the Friday night