10x+4y=−2
5x−2y=2


Choose all answers that apply:
Choose all answers that apply:

(Choice A)
A
Multiply the bottom equation by 2, then subtract the bottom equation from the top equation.

(Choice B)
B
Multiply the top equation by 1/2, then add the equations.


(choice C)
Add the equations.

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

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?