The answer to 1/7 of 21 is 3.
Step-by-step explanation:
Remove the parentheses: 15a²-6ab+8a²+20+5ab-31+a²-ab Combine like terms: 24a²-2ab-11
Answer: 24a²-2ab-11
y = mx + b, where b is the y intercept.
D, or "12" is the answer.
Best of luck.
Question:
A rectangle has a height of 2x^4 and a width of x^2+8x+15. Calculate its area.
Answer:

Step-by-step explanation:
Given


Required
Determine the area of the rectangle
This is calculated as:


