Nilda calculated that she can write 48,422 words in 22 hours. She also observed that she could write 72,633 in 33 hours. Is the number of written words proportional to the amount of time spent writing? Why or Why not?

Anyone know? will mark brainliest if you're correct!

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Which of the following represents the factorization of the trinomial below? x^2+7x-30