2x+y>-4, 2*5-12=10-12= - 2, -2 > -4 (5, -12) matched, 2*0 + 1= 1> - 4, (0,1) matched, 2*-1 + (-1) = -3 > -4, (-1,-1) matched, the solutions are (5, -12) , (0,1) and (-1,-1), if the question is 2x+y>-4,
Answer:
10
Step-by-step explanation:
I know that you should use PEMDAS, what grade are you in this sems advances for you
The answer is 4.
36/63 = 0.57
4/7 = 0.57