Answer:
(0, -4)
Step-by-step explanation:
Given the inequality expression
y>−2x+y≤4
This can be splitted into
y>−2x+y .... 1
and -2x+y≤4 .... 2
From1;
y>−2x+y
y - y >−2x
0 >−2x
-2x < 0
x > 0/-2
x>0
Substitute x = 0 into 2
-2(0)+ y ≤4
y≤4
Hence the solution is (0, -4)
Sec is 1/cos so sec -120 is 1/cos -120 which is -2
Answer:
-2.25
Step-by-step explanation:
you gotta divide -4/5 by 2
Answer:
10.9828571429 or 10.9829 or 10.983 or 10.98
Step-by-step explanation: