If two angles are supplementary (sum of the two angles equals 180 degrees), find each angle if one angle is 30 degrees more than twice the other angle.

Solve each equation for y. 3x + 2 = 6y

Convert the fraction into a percentage. 6 3/5 =

How do you find the mean length

you forgot the combination for your lock each wheel has the number 0 through 9 what is the probability that you guess the combination correctly

Factors of 16? Prime or composite?

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?

3/11 divided by 2/5 is