Go by parts:
the product of 3 and the difference of a number and 10
-> the difference of a number and 10: x - 10
-> the product of 3 and the amount written above: 3(x - 10)
... matches 15
-> 3(x - 10) = 15
That is option C.
Answer:
Slang
Explanation:
Slowing down and speaking clearly are both important. Slow down your speech if you're prone to talking fast. The best course of action is to keep your voice low. The usage of slang is discouraged.
