Simplify. 9y+11z+7y−4z what is the answer? a. 23yz b. 2y + 7z c. 16y + 7z d. 16y + 15z

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol