Suppose a and b vary inversely, and b = 8 when a = 6. write a function that models the variation and find b when a = 30. explain your answer.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

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

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.