Express this sum as a common fraction: $.\overline{8} + .\overline{2}$

Provide all steps given to find the answer. simplify: 5(2x+9)²

The function f(x) is shown on the graph. what is f(0)? a. 0 only b. –6 only c. –2, 1, 1, and 3 only d. –6, –2, 1, 1, and 3 only

Sam and jane must learn to spell certain words as part of their homework. the graph shows the number of words each one learns with respect to time. in how many minutes will they have learned to spell an equal number of words?