There is a great website called Desmos. You can enter any equation and it wil graph it for you.
Answer:
The answer is C. 168 in^2
Step-by-step explanation:
(Area = Base x Height)
21 * 8 = 168
3/4 and 6/8 because 6/8 can be reduced to 3/4
Step 1) 2x-5y+x+y=2x+x-5y+y
step 2) 2x+x-5y+y=3x-4y
by putting together like terms you get the answer 3x-4y so your answer should be A
Answer:
-5.995
Step-by-step explanation: