Explain why you add to find the sum of two negative integers, but subtract to find the sum of a positive and a negative integer. use a number line or counters in your explanation

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Select a graph that have an equation with a < 0

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition