A customer chooses plan b for his talk plan and unlimited for his text/photo plan assuming the customer receive no overuse fee what the total cost in dollars for one month of use for this customer

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

150.6

all i did was i multiplied 5.02 by 30

step-by-step explanation:

its 512 because parenthesis and to the 2nd power is 512 so it will be 512