-AT&T has a plan that charges $48 per month and $.10 per text message.
-TMobile has a plan that charges $80 per month and $.06 per text message.

what company should sam choose? explain reasoning and use mathematical information

The distributive property allows you to say that 3(x − 1) = 3x −

With number 11 ( show how you got the answer)

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of