An equation is shown:
2x+3y=z
solve the equation for y in terms of x and z.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c