Plz answer fasat i mark as brainliest which student correctly wrote the algebraic expression for the following statement?

the quotient of a number and seven
adrian’s work
quotient represents division
7
_
n

hailey’s work
quotient represents division
n
_
7

camila’s work
quotient represents multiplication
7n

juan’s work
quotient represents subtraction
7-n

Solving algebraic equations 2m+3=11

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?

Which of the following graphs could represent a quartic function?