Solve by the linear combination method (with or without multiplication). 6x + 7y = –4 5x – 3y = –21 a.(3, –1) b.(1, 7) c.(–3, 2) d.(–1, 3)

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?