<span>associative property of addition
answer is
</span><span>(u + 7) + 13 = u + (7 + 13)</span>
Answer:
(a) 2% (b) 15
Step-by-step explanation:
(a):
80 - blue (32%)
60 - white (24%)
50 - red (20%)
45 - black (18%)
10 - silver (4%)
Total: 245
5 - other (2%)
(b):
60 - white
45 - black
Difference: 15
Answer:
15.1
Step-by-step explanation:
29.34
-14.24
---------
15.10
Answer:
i think its

Step-by-step explanation:
This really depends on the fraction; if there are variables in the equation, if they are full numbers,etc. I'd really recommend looking up khan academy on YouTube and that will really help you out!