Could someone help me with this, or at least show me how to do both of the following questions?

Question 1:

Question 2:

Thanks to anyone who helps ☺

Guest Feb 27, 2019

#1**+2 **

1 Just put in '3' for 'x' in the equation and do the calculation..... OK Need more help than that?

2 Year since 2010 is 2018-2010 = 8 put this value in for 't' and calculate your answer.... Need more help?

ElectricPavlov Feb 27, 2019