Marc wants to buy a bestselling book and a dvd of the movie based on the book. he has $30 to spend. find the estimated total cost of the two items by rounding their prices to the nearest dollar. will marc be able to purchase both items with the money he has?

prices, including taxes: book: $10.58 and dvd: $19.50

the estimated total to the nearest dollar is $29, so he can afford both items.
the estimated total to the nearest dollar is $31, so he can afford both items.
the estimated total to the nearest dollar is $29, so he cannot afford both items.
the estimated total to the nearest dollar is $31, so he cannot afford both items.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.