Which property of equality would be used to isolate the variable a in this equation?
a-4 = 12
A addition property of equality
B. subtraction property of equality
C. multiplication property of equality
D. division property of equality
Please select the best answer from the choices provided

What is sin 7x/4 ? i need on this urgent trig

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172