Mr. stein receives a water bill from city hall. he notices that the city charges $50 for fire and sewer service and $3 for every 1000 gallons of water used. mr. stein wants to construct a model describing the relationship between the cost of his water bill and the amount of water he uses.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

1260=3*6*7*10=3^2*2^2*7*5 perfect cude = 3^3*2^

step-by-step explanation:

roots are from trees

step-by-step explanation: