Remmeber yo can do antyhing to an equation as long as you do it to both sides
9x>270
divide both sides by 9
x>30
B/4<4
times both sides by 4
B=16
Y/5≤8
times both sides by 5
Y≤40
5c≥125
divide both sides by 5
c≥25
Answer:
(a)-4, -7, -10 and -13.
(b) -46
Explanation:
Given the sequence:
(a) The first four terms are obtained by substituting n=1,2,3 and 4 respectively.
The first 4 terms of the sequence are -4, -7, -10 and -13.
(b)t(15)
The prime factorization number is 280 I got 2.2.5.7
Overtime is over 40 so subtract 40 from 54 and get
54-40=14
14 hours hovertime
so multipliy usuall pay by 40 (since worked 40 normal hours) then add to overtime pay by 14 hours so
(13.5 times 40)+(13.5 times 1.5 times 14)=
540+283.5=823.5
answer is $823.50