What number represents the same amount as 8 hundreds + 10 + 0 ones?

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x