4 is again c because you should put the 2 here 2a'2-1 so this is 2a'1 and this is 20 so
A2 is 20
Than you should again do this and find a3 ...
It's the second number that you use for coordinate plane
Answer:
70
Step-by-step explanation:
First add the tens: 20 + 30 + 10= 60
Now add the Ones: 7 + 2 + 4= 13
now add them all together: 60+13=73
so the best estimate is 70
Your Welcome
2x^2+3. the 2x cancel out and the rest is combining like terms
If you multiply the 6 sides by the 5 times it was rolled, then you will find out that there is 30 different sequences of results that are possible
