Select the statement that correctly describes the expression below.

(2x+5)^2

a.
the sum of 2 times x and the square of 5
b.
the sum of the square of 2 times x and 5
c.
the square of the sum of 2 times x and 5
d.
the square of 2 times the addition of x and 5

Think about this, starting from x. Then start moving out the of the expression.

Thought process: There is a number x which is multiplied by two, added to five, and then squared.

We can match this with answer choice C.

C

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

7 weeks

step-by-step explanation:

convert each fraction to the least common multiple of 20, so 3/4 = 15/20 & 1/10 = 2/20, then divide 15 by 2 and you get a little over 7, so the food will last 7 weeks.