Answer: 1.
2.
Step-by-step explanation:
1. The given equation:
To find t , we subtract 5 from both sides , we get
Hence, the solution of the equation is
2. The given equation:
To find b , we add 7 on both the sides, we get
Answer: -5100
<u>Step-by-step explanation:</u>
Answer:
72
Well to make life easier just simplify the fraction
80/100 could be simplified to 4/5
4/5*90 is 72
i do not know what are your talking about.
what!. that's my answer.