You are deciding between two phone plans to purchase: Yap-Yap charges $11 for phone rental and 9 cents per minute. Holla charges $15 for phone rental and 7 cents per minute. If you talk 328 minutes for the month of August, which plan is better for you to choose?

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

6 cm

step-by-step explanation: