Answer:80 square meters
Step-by-step explanation:
Answer:
not telling u the answer but first multiply 2 x 2 1/2 (4 1/2) then add that to 6 2/5
the second one
-1 -2
3 0
5 1
7 2
2x+5y=9
3x+7y=13
6x+15y=27
-6x-14y=-26
y=1
x=2
y+x is greater than or equal to -1
