Solve for x: −8 < x − 1 < 5
−7 < x < 6
7 < x < 6
−7 > x > 6
7 > x > 6

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

The area of a circle is equal to 1 dm². find the radius of the circle.