Ethan is painting his deck. The deck was built around a tree, so there is a square hole in the deck that is 4ft by 4ft. What is the area of the deck A)225 ft^2
B)361 ft ^2
C)369 ft ^2
D)393 ft^2

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.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Percent increase and decrease. original number: 45 new number: 18