Which pair of transformations is the same as a reflection across the y-axis

a. a rotation of 90° clockwise and a reflection across the y-axis

b. a rotation of 180° and a reflection across the y-axis

c. a rotation of 180° and a reflection across the x-axis

d. rotation of 90° counter-clockwise and a reflection across the x-axis

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.