In AXYZ, z = 81 cm, ZY=139° and ZZ=6º. Find the length of y, to the nearest 10th of
a centimeter

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?