The total cost for two adults and three
children to tour an underground cavern is
$42. if the price of a child's ticket is half
that of an adult's ticket, what is the total
cost for one adult and one child?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20