Answer:
1) True
2) True
3) False
4) True
5) True
Step-by-step explanation:
1) -2《3 - 3
-2《0
-2》-3 - 2
-2》-5
2) 4 > -3 + 3
4 > 0
4 > 1 + 2
4 > 3
3) -2《0 - 6
-2《-6 is false
4) 0 - 3 < 4
-3 < 4
0 + 3 > -1
3 > -1
5) 0 > -6 - 3
0 > -9
0 < 3 + 6
0 < 9
Answer:
k=-2
Step-by-step explanation:
7k-10=-8-4(k+6)
7k-10=-8-4k-24
7k-10=-32-4k
7k-10=-32-4k
11k-10=-32
11k=-22
k=-2
There are eighty cars in the parking lot and sixty eight are not blue.
Answer:
8.9 in.
Step-by-step explanation:
Area of triangle = (1/2) b. h
40 = (1/2) x*x
80 = x^2
square root (80) = x
x=> 8.944.... inch
Rounding off you get 8.9 in.