HELP!!! what was brians unit rate? NO LINKS

Describe what moves you could use to create the transformation of the original image shown at right

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

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?