Match each expression with the equivalent expanded expression. -5 (2x + 3/5)
-10x - 3
2 (4x - 2)
30
1/3 (9+81)
x +1.5
-3 (2/3x - 1)
8x - 4
0.5 (2x + 3)
- 2x + 3

In a school 2/3 of the students study a language of those who study a language 2/5 study french

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236