Y=x^2-3 for the third picture
Answer:
3/19
Step-by-step explanation:
1/2 ÷ 3 1/6
= 1/2 ÷ 19/6
= 1/2 * 6/19
= 6/38 = 3/19
is -1/3 = 12
and n = 36
36/12 = 3
-1/3*3 = -1
n = -1
57 rounded
24.12
2.4
4 times every number then 2 times every number then add those and get the answer and remember when you multiply the two add a zero then multriply