Answer:
There is no b but the answer is
Step-by-step explanation:
6(1)+46-6
6x1=6
46+6=52
52-6=46
Answer=46
Answer:
Zhang: 17, Robert: 22
Step-by-step explanation:
Robert's age would be z+5, 2×z+5=39, z=17 So Zhang's age would be 17, and Robert's would be 22
Answer:
First answer is 127 and second answer is 15