Answer:
7-8
Step-by-step explanation:
The Answer is:
(5a2-3a+8)+(-4a2-1)+(15a+11)
Answer:
12222
Step-by-step explanation:
Divide $55.65 by 7 to get the cost of 1 key chain ($7.95). Then multiply the cost of 1 by 12 and get $95.40
A 16 karat gold means that there are 16 parts of gold in
24 parts of the gold chain. Therefore the weight of the pure gold is:
pure gold = (16 / 24) * 2.6 ounces
<span>pure gold = 1.73 ounces</span>
