Conrad has 6 more marbles than Rory. If r represents the numbers of marbles that Rory has, which expression represents the number of marbles that Conrad has? A. 6r B. r - 6 C. 6 - r D. r + 6

if the rate of change for one linear function is positive and for another is negative can they both be either increasing or decreasing?

What is 12 times 12 plus 1

If the rise of BC is 8 and the run of BC is 2, the slope of BC is ...

Apply the distributive property to create an equivalent expression - 9⋅ (5j+k) =

Using the equation y = 3x - 5, what would the output be for an input of 2

An anthropology graduate student measures the floor of a round hut and calculates that it has an area of 12.56 square meters. What is the floors diameter?

9 times the sum of a number is - 162 what is the number

A perfect square is the square of an integer. Of the integers from 2 through 99, how many have at least one perfect square factor > 1?

0.2 with an exponent of 4

Marco is selling floral arrangements. Each arrangement uses 1 vase and 11 orchids. Each case cost Marco $4.00. Let C be the total cost of the arrangement and r be the cost of 1 orchid. Which equation should Marco use to find the total cost A.