The figure is dilated by a scale factor of .5 and translated 6 units left and 3 units up

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Benjamin is making bow ties. how many 1/2yards lomg bow ties can he make if he has 18 feet of fabric?

Prove that 16^4-2^13-4^5 is divisible by 11.