4x-7: "seven less than" means you're going to subtract it from the upcoming value, which is "the product of four and a number". "a number" refers to an unknown variable, which I chose to be x. So put it all together and you get 4x-7
Answer:
$27.83
Step-by step explanation:
(-oo, 6] I just did this on edgenuity and the "oo" is supposed to be the symbol
