Answer:
160 sq. uits
Step-by-step explanation:
160 sq. uits é a resposta
Answer: 
Step-by-step explanation:
Given
Texting bill is given by 
Spending must be less than 
So, text billing must be less than $40

(base times height) multiplyed by 2, Then multiply it by 4. Next you find the area of the base, then when you figured it out, add it to what you did in the beggining
Step-by-step explanation:
I hope this will help you
Without calculating, you can immediately see the absolute value sign, which implies that the final result (x) should be positive, not negative.