Afour-pack of 4242-ounce ink cartridges sells for $85.99$85.99. the expression 42c42c represents the amount of ink in a number of cartridges. what does the variable cc represent?
a. the amount of ink in a four-pack

b. a number of cartridges

c. the cost of each four-pack

d. a number of four-packs of cartridges

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w