Answer:
Step-by-step explanation:
3(x+7)=-36
x+7=-12
x=-19
27.75/5 = $5.55 per book
32.16/6 = $5.36 per book
The online store is the cheapest because it has the lowest unit rate
Answer:
A could represent the volume of a full bottle of the hot sauce.
Step-by-step explanation:
If we say that a full bottle of hot sauce is 100 ml, 90% of that would be 90ml, meaning that <em>x</em> is 90ml.
In this scenario, (10/9)x would equal 100ml, so it has to be the answer.