What is the result of subtracting the second equation from the first?
\begin{aligned} 2x+7y &= -8 2x-5y &= -1 \end{aligned}
2x+7y
2x−5y


=−8
=−1

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

What is the total area of the figure?

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.