Question

Which ordered pairs are solutions to the inequality –3x + y ≥ 7?

(–2, –3)
(–1, 8)
(0, 7)
(1, 9)
(3, 18)

Answer 1

and this one

Jude is placing boxes on a shelf that holds up to 80 lb. He has x small boxes that weigh 5 lb each and y large boxes that weigh 12 lb each. Jude needs at least 4 small boxes on the shelf.

Which inequalities model the situation?

Choose exactly three answers that are correct.

5x + 12y < 80
5x + 12y ≤ 80
x > 4
x ≥ 4
y > 0
y ≥ 0

Answer 2

any idea

Answer 3

@gorv

Answer 4

2nd 3rd and 5th for Q 1

Answer 5

small box weigth=5*x=5x
weight of large box= 12*y=12y

Answer 6

total must be less than equal to 80
5x+12y<=80
and x>=4