Jack is 4 times as old as lacy. 5 years from now the sun of their age will 70. how old are they now?

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie