Matt has started a car washing business to save money for college. Each week, he washes 3 more
cars than he did the week before. Matt started by
washing 6 cars his first week in business.

Write a explicit formula that can be used to find the number of
cars he washed on any given week.

A = 6+3n
B = 6(3n-1)
C = 6+3(n-1)
D = 3+6(n-1)

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Find the center of the circle that can be circumscribed about efg with e(4,4) f(4,2) g(8,2)

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?