COMPUTERS A school system is buying new computers. They will buy d desktop computers costing $1000 per unit, and n noteb cannot exceed $80,000.
a. Write an inequality that describes this situation.
b. Graph the inequality
Computers Purchased
80
70
60
50
Notebooks
40
30
20
10
0
10 20 30 40 50 60 70 80 90 100
Desktops
c. If the school wants to buy 50 of the desktop computers and 25 of the notebook computers, will they have enough money?

How many grams the dog will eat in 3 days?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?