The geometric sequence ai is defined by the formula:
a1 = 10
ai= ai-1•9/10
Find the sum of the first 75 terms in the sequence.

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?