Evaluate the following expression using the values given:
find 3x - y - 3z if x = -2, y = 1, and z = -2.
-13
-1
1
13

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Write the linear inequality shown in the graph. the gray area represents the shaded region. y> -3y+5 y> 3x-5 y< -3x+5 y< 3x-5

Can someone me and do the problem plz so i can understand it more better