Rectangle ABCD has m∠BAC=4x+5 and m∠ACD=5x−4. Find m∠CAD.

m∠CAD=?

Aband wants to create a cd of their last concert. to creat the cds, the cost will be $350 advertisement fee plus $3 per cd. write an inequality that represents how many cds they can buy with a maximum of $1225.solve the inequality

Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.

Lena draws a square with an area that is greater than the area of rectangle b. what are two possible side lengths of lena's square? explain.