The algebraic expression 6x2 + 9x + 3 represents the area of a rectangle. What is the area of
the rectangle when x = 3 feet?
O 60 square feet
O 68 square feet
O 51 square feet
O 84 square feet

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

Write as a product of two polynomials. 2(3–b)+5(b–3)^2