Questions If the length of a rectangle is 32 – 6 and the width is 6z + 4 what expression could represent its perimeter
A 93 - 2
B52 + 10
18r - 4
D 100 - 4

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Factor the expression using the gcf. the expression 21m−49n factored using the gcf