Which change can be made to correct the chart?

the expression 3x should be 3x2.

the expression 6x should be 6xy.

the expression xạy should be xy

the expression 4y should be 4y.

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each

Rose and andrew are financing $128,000 to purchase a condominium. they obtained a 15-year, fixed-rate loan with a rate of 5.05%. they have been given the option of purchasing up to four points to lower their rate to 4.81%. how much will the four points cost them?