A crowd-funding project has received $16,770, which is $1230 less than 90% of the goal amount. What is the goal amount?

Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)

How many $20 bills do you need to have to make $280

Long division the problem is 40 ➗ 348 = ?