Answer:
12
Step-by-step explanation:
1/2(x^2 + x) x=4
1/2(4^2+4)
1/2(16+4)
1/2 x 20
10
Answer:
more tiles than i laid in ur momms
Step-by-step explanation:
Answer:
7. 76.7
8. 12.6
Step-by-step explanation:
Let me know in the comments if you want me to explain :)
Answer:
I'm going to help you through this...
Step-by-step explanation:
1. Draw your line through the middle of the equal sign
2. How do you get x by itself? You divide the -5 by -5 because those two cross out.
Answer:
Step-by-step explanation:
We need the other information
