What is the justification for the step taken from line 2 to line 3? 3x=9-7x=x+10=X
-4x+9=2x+10
-6x+9=10
-6x=1
x=-
the subtraction property of equality
the multiplication property of equality
combining like terms on one side of the equation
o the distributive property

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

How do you find the circumfrance of a circle?