The hole for a support post needs to be 6 feet deep. it is currently 1 foot 8inches deep. how much deeper must the hole be? 12in/1f

Josephine has a great garden with and area of 2x2 + x - 6 square feet

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?