Three students wrote expressions on their dry-erase boards. Which students wrote equivalent expressions?

Student 1 Student 2 Student 3

-5r + 3s + 1 / / -(5r - 3s + 1) // -5r + 3s -1

Student 2 and Student 3

Step-by-step explanation:

Student 2

-(5r - 3s + 1)

= - 5r +3s - 1

Student 3

= - 5r +3s - 1

452,489 to the nearest thousand is 452,000

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral