Iwill mark ! i & star you too! : )
which trinomial is the product of the expression below?
(3r-4)(r+8)
a. 3r²-32
b. 3r²-28r-32
c. 3r²+20r-32
d. 4r²+4r-32

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?