An apple and chair cost $9, while an apple and t-shirt cost $19. another person sees that a chair and t shirt are $24. how much does each item cost?

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit