One degree celsius indicates the same temperature change as
a. one degree fahrenheit.
b. one kelvin.
c. 5/9 degree fahrenheit.
d. 9/5 kelvin.

What is the value of x when x + 7 = 21?

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?

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. −2x + 5 < 17 −2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6