
<h3>I hope this helps!</h3><h3>Best regards,</h3><h3>MasterInvestor</h3>
Answer:
For equation 21-b=11 given in the statement
the answer is b=10
Step-by-step explanation:
This is the equation: 21-b=11
If we sum '-21' to both sides of equation, we have
21-b-21=11-21, which leaves us to: -b=-10
Now lets multiply the equation from above by '-1', we obtain that b=10
Answer:
C.
Step-by-step explanation:
First subtract the endpoints and then divide by 2.
3,350,162,426 is the correct answer
Answer:
Step-by-step explanation:
c divided by 169 is the same as c => c/169 = c.
That's it.
But if you also want to solve this equation: Mult. both sides by 169, obtaining c^2 = 169. Then c = plus or minus 13.