Which number is one-half of the way between 2.2 and 8.5? a- 5.35 b- 3.775 c- 3.15 d- 4.3

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.