The equation y= 1.55x + 110,419 approximates the total cost, in dollars, of raising a child in the united states from birth to 17 years, given the households annual income, x.
approximately how much would it cost to raise a child from birth to 17 years in a household with an annual income of $48,000?

a. $185,921
b. $184,819
c. $182,419
d. $74,409

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)

Use the information given below, to compare the cost of operating two different vehicles for one month (4 weeks) you are considering two different cars. you drive to work, a 20 mile round trip, five days a week. gasoline costs you $1.50 per gallon car agets 28 miles per gallon, would have $300 a year in maintenance costs, and would cost you $1,500 per year to insure car b gets 19 miles per gallon, would have $500 a year in maintenance costs, and would cost you $1,000 per year to insure costs car a car b gas cost per month insurance cost per month maintenance cost per month $ total cost per month