H + m = 480
h = 2m
2m + m = 480
3m = 480
m = 480/3
m = 160 <=== there were 160 math books
h = 2m
h = 2(160)
h = 320 <=== there were 320 history books
Answer:
b 5800000 nqjaksn dicing oxidizing tochos toxicidad
Answer:
True
Step-by-step explanation:

Answer:
The ratio of tables that are booths to the total number of tables = 
Step-by-step explanation:
The number of tables in a restaurant, p = 108
The number of table that are booths, q = 72
Then, the ratio of tables that are booths to the total numbers of tables = 
= 
Answer:
a) g(-2) = -2
b) g(1) = 1
c) g(x) = 1 then x = 1 or -1
d) D: {all reals}
R: {y ≤ 2}
Step-by-step explanation: