Q.1: Expand and simplify each of the following expression: 6m- 2(4n+5m+1)-2n + 4

12x + 5(-5y-2z+2) – 2(8x+z) + 7

Q.2: Factorize the following:

8pq + 20qr – 16s

4a2 + 7a + 3

a2-5a + 2ab – 10b

Q.3: Express each of the following as a fraction in its simplest form:

3m4 + 5m8 – m2

2p3 -3p +p2

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.