Which list of decimal numbers is written in descending order?

a. 3.199, 3.456, 4.001, 4.05, 4.00099
b. 4.00099, 4.001, 4.05, 3.199, 3.456
c. 4.05, 4.001, 4.00099, 3.456, 3.199
d. 3.199, 3.456, 4.0009, 4.001, 4.05

Which rule describes the composition of transformations that maps △abc to △a”b”c

Which expression gives the exact value of x?

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?