Answer:
1) 56
2) 1
3)-23
4)-44
5) -46
6) -75
7) 0
8) -14
9) 76
10) 11
11) -17
12) -1
Step-by-step explanation: just do them in the correct order
306 cm²
Step-by-step explanation:
Sorry if this is wrong doing mental math
4x + 3y >/= to 12
Step-by-step explanation