Just numbers c-e-f
pl it’s really important appreciate if you’d answer thx

C) 2z^2 + 2z - z = 2z^2 + z

E) (-30j) / (-6) = 30j / 6 = 5j

F) 23a^3*22a^5 = 23*25a^8 = 506a^8

Step-by-step explanation:

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300