Answer:
x just represents a number
Answer:
The second, and fourth choices are true.
Step-by-step explanation:
The symbol < means less than so the arrow will point to the LEFT.
Also -1/4 will not be a part of the solution. because the sign is less than.
Because the inequality is less than there will be an open circle at -1/4.
Answer:
5,33333.....
Step-by-step explanation:
A number is rational if it could be written as x/y with x and y are integer numbers
so 5,33333=5,(3)=5 3/9 =(5*9+3)/9=48/9 is a rational number
Answer:
last one
Step-by-step explanation:
ushsssjjsjsjsjssjsj it the last one
1 + 3n + 7n = 7(n + 4) + 6(3n + 3)
1 + 3n + 7n = 7n + 28 + 18n + 18
10n + 1 = 25n +46
25n - 10n = 1 - 46
15n = -45
n = -45/15
n =-3