A grocery store offers a cheese sampler that includes a pepper cheddar cheese that costs $14 per kilogram and Pennsylvania Jack that costs $12 per kilogram. How many kilograms of each were used to make a 6-kilogram mixture that costs $12.50 per kilogram?

Of four points are collinear, they are also coplanar

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Find the domain of the following expression: 1/(√x)-2