Nadia buys boxes of crackers that each has the same cost c. She represents the cost of 6 boxes of cheese crackers, 5 boxes of poppys seed crackers, and 5 boxes of plain crackers using the expression 6c + 5c + 5c. What equivalent expression can represent the cost.

To Find :-

Solution :-

Here according to the question ,

And , she purchases ,

And she represents cost by ,

To find equivalent , take out c as common ,

Add the constant terms inside the brackets ,

Multiply ,

Hence the equivalent expression is 16c .

b. 24 mm

step-by-step explanation:

use the pythagorean theorem.

a^2 + b^2 = c^2

a^2 + 7^2 = 25^2

a^2 + 49 = 625

a^2 = 576

a = 24

answer: b. 24 mm