Answer:
Step-by-step explanation:
The quotient of zero and one is 0/1 = 0.
A number times itself is written as n^2, where n is the number. This is the same as n*n.
Answer:
y
=
4
(
x
+
11
)
2
−
484
Step-by-step explanation:
Answer:
3 necklaces and 12 bracelets
Step-by-step explanation:
Bracelets = x +4
amount of necklace gold = 20*x
amount of gold in bracelet = 7*(x+4)
added together = 109 gm
20x + 7(x+4) = 109
20x + 7x+28 = 109
27x+28=109
-28 -28
27x= 81
/27 /27
x=3 necklaces
then bracelets = 3+4=12
Answer:
c
Step-by-step explanation: