Answer:
1. -15,-10,-5,0,5,10,15,20,25,30
Step-by-step explanation:
For number one, you are incresing by 5 each time -15+5= -10, -10+5=-5, and so on
For each problem you are incresing or decreasing by a specific value, just subtract from the last number to find the value :)
Answer: The average is 70.
Step-by-step explanation:
145+160+115=420
420 divided by 6 =70
So the average is 70.
It will be the last one a×b×b
Answer: 200x.2=40
Step-by-step explanation:
200 students under 25
20%=.2
times each other make up 40 percent of the students don't know how to drive