You buy 6 apples for $2.70. write an equation that can be used to express the relationship between the total price t and the number of apples a you buy.

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Can someone answer this question for me

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.