1. A
-8+1=7 and 8*1=8
2. A
-5*8= -40 and 8-5= 3
Answer: 58
Step-by-step explanation: 5.80 x 10 equals 58
Answer:
B
Step-by-step explanation:
Q: 160 R: 504 S: 480 T: 130 other answer: C