21. BASEBALL CARDS Cristiano bought 24 baseball cards for $50. One type costs $1 per card, and the other cost $3 per card. Define the variables, write equations, and solve to find the number of each type of card he bought.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

‼️‼️‼️10 points‼️‼️‼️ me it’s important‼️‼️‼️‼️‼️

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet