How can I solve this:Last month, Dory biked 11 times as many as Karly. Together they biked a total of 156 miles. How many miles did Dory bike last month?

Consider the geometric sequence 4,20, 100, 500, 2500, 12500, 62500, 312500. Give the values of g1, r, n.

Fun Fair Amusement Park charges an entrance fee of $10.00 and $0.75 per ticket for the rides. Play World Amusement Park charges an entrance fee of $15.00 and $0.50 per ticket for the rides.

Josh will take ten test in five weeks how many will he take in five

When the sum of 6 and 2 is divided by the difference of 6 and 2 what is the quotient

Witch number is in the tents place of 41,692,58

4 is 2% of what number

In a study of births from New York State, data were collected from 4 hospitals and coded as follows: (1) Albany Medical Center (1438) Bellevue Hospital Center (66) Olean General Hospital (413) Strong Memorial Hospital What is the level of

Write a number between 1 and 50 that has at least 8 factors. B.) Write the factors.

Lily quinn makes $12.50 and hour. she works four hours on monday, six hours on tuesday, nine hours on wednesday, three hours on thursday, and seven hours on friday. what is her gross pay.

Dana loves rocks! She has 6 pieces of granite, 3 pieces of marble, 14 pieces of sandstone, and 1 piece of slate. What is the ratio of pieces of sandstone to pieces of marble in Dana's collection?