Mai owes the bank $60. She gets $85 for her birthday and deposits it into her account. How much does she now have in the bank?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

What is the best reason for jacinta to have a savings account in addition to a checking account

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?