If a population is , a sample of the population could be . A. Ninth-graders at Peak School; All students at Peak School

B. The entire school faculty; math teachers

C. Registered voters; all citizens

D. People who purchased shoes; all customers

Simplify the expression 10/11(22z) + (a+5) -1

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?