Step-by-step explanation:
please mark me as brainlest
The correct answer is C (-20) let me know if you want to know how I got that answer
It will be 20*21 based on the pattern in the chart
Answer:
Math is considered to be a part in everyones life, for example, you use math to throw a ball, like the force you use, or the height of the ball. Math is an important concept, and is lingering in our everyday lives, but the reason we take math is to find out of its exsitence, and use it for engineering, etc.
Step-by-step explanation: