Answer:
Step-by-step explanation:
2. 11x + 5y - 6
3. - 97x -21y + 100
That's all i could do hope it helps :l
Answer:
15
Step-by-step explanation:
18-x=3
18-3=x
18-3=15
Answer:
Range：35
Mean：27.6
Step-by-step explanation:
Range is the highest number minus the smallest number 40-5=35
Mean is adding up all the numbers，then divide by how many numbers there are 414 divided by 15
Answer:
140m
Step-by-step explanation:
multiply 50 and 4.2 which give you 210 then divide by 1.5 and your answer is 140m
