Lcm of 15 and 20 least common multiple

What is 9 + [ (4.2 - 3.3) + (6.4/0.8) ] x 3

What is the selling price of a 2,499 motorcycle if a $249 discount is given

For each of the following pairs of positive integers, state whether they are relatively prime and explain your answer. (a) 64 and 729 (b) 27 and 31 (c) 45 and 56 g

A 15 lb. costs $19.50. At that same rate, how much would 12 1/2 lb. ham cost?

What is the answer to 34-15%

Sharing birthday Alana is 8 and mom is 32 ... Can Alana mom age be 3 times her own age?

Find the value of y for the given value of x y=x/3-1; x=-6

Which unit rate is the lowest price per ounce? Choice A: 6 ounces of chocolate chips for $2.49 Choice B: 8 ounces of chocolate chips for $3.32 Choice A Choice B The unit rates are equal. The unit rates cannot be determined.

The velocity of a particle varies directly as the product of its position and time squared. The particle has known positions s (0) = 3 and s (2) = 5. Answer the following.

Describe the relationship between the value of the digits in the number 9,999,999