I really need help! If the world has 2120 billion barrels of oil now and decreases 23 billion barrels a year And the slope-intercept form equation is R=-23t + 2120. (t being how many years) How many years will it take to use it all up? You also need to would do the nearest 2 decimal places

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

Find the domain and range of the following function f(x) = 51x - 21+ 4