Cho cung cầu thị trường sản phẩm X như sau: Q = -0,1P + 50 và Q = 0,2P-10 tìm mức giá và mức sản lượng cân bằng của thị trường

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply. the equation    represents the sum of the two numbers. the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers. the equation    represents the sum of the two numbers. the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.