Answer:
3
__________
y
^4 z
^2
Step-by-step explanation:
Answer:x=-8
Step-by-step explanation:subtract 21 from both sides then simplify 31-21 to -8
It's along the number line
The answer is 43.6 your welcome 87.20 divided by two is 43.6.
Answer:
I came up with -12
Step-by-step explanation:
8 workers = 6 days to complete
x workers = 4 days faster to complete
6/4=1.5 days faster
1.5 x 8 = 12 workers needed to complete the wall in fours days