Problem 3 Luis solved an equation, but when he checked his
answer, he saw his solution was incorrect. He knows
he made a mistake, but he can't find it.
1. Use the sketch tool to circle Luis's mistake,
2. Explain what should have been done to complete
the problem correctly.

Help

What properties allow transformation to be used as a problem solving tool

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)