Ali went to the carnival with her sister. They bought the same number of ride tickets. However, Ali purchased thern in packs of 30 and her sister in packs of 10 What is the smallest number of tickets they each purchased? ​

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points