estimate how many points would be scores if 80 shots were taken on the goal using the regression line

Can someone me with my hwplz(only the circled ones)

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10