Mahmoud estimates that 230 people will attend the choir concert. There was an actual total of 300 people who attended the choir concert. Find the percent error. Round to the nearest whole percent.

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Abucket of paint has spilled on a tile floor. the paint flow can be expressed with the function p(t) = 6(t), where t represents time in minutes and p represents how far the paint is spreading. the flowing paint is creating a circular pattern on the tile. the area of the pattern can be expressed as a(p) = 3.14(p)^2 part a: find the area of the circle of spilled paint as a function of time, or a[p(t)]. show your work. part b: how large is the area of spilled paint after 8 minutes? you may use 3.14 to approximate pi in this problem.

Express -5 2/5 as an improper fraction.