What should be subtracted from 2a+8b+10 to get -3a+7b+16? with take the number as 'a'

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

What is the lcm of 16 and 40 ? 24 and 40 ?

What is the perimeter of a rectangle if the length is 5 and the width is x?