Which inequality represents this statement? The sum of −3 and a number is at least 5.

−3+n>5

−3+n≥5

−3+n≤5

−3+n<5

Which graph represents the solution of the inequality?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?