Answer:
56 units
Step-by-step explanation:
add all numbers then divide by 5
30+45+50+75+80 = 280
280/5 = 56
x+1
Answer: 2.10
Step-by-step explanation: 2.10 * 4 + 6
2
count up 2 count right 1, 2/1
2/1 = 2