Hannah is thinking of two numbers. Their HCF is 6 and their LCM is 2310. Choose all the pairs that she could be thinking of.

30 and 462
42 and 165
66 and 210
105 and 462
42 and 330

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat