4(x+7) becomes 4x+28 you multipli the 4 in parentheses ans 2(x+7) becomes 2x+14
4x+28=2x+14 you move the x termes to the left and other numbers to the right look:
4x-2x=14-28 when you change the sides always change the sign +or-
2x=-14
2x/2=-14/2
X=-7
Answer:
c
Step-by-step explanation:
Answer:
19 2/3
Step-by-step explanation:
5 4/11 * 3 2/3 = 19 2/3.
Answer:
You know you could just look up every single one of these
Step-by-step explanation:
Answer:
A. 404
Step-by-step explanation:
404 is a rational number but its not a natural number because 404 can only be divided by 1
and therefore its not a natural number