Answer:
x = 3, y = 0
Step-by-step explanation:
2x - 2y = 6
x - y = 3
x = 3 + y
3(3 + y) + 2y = 9
9 + 3y + 2y = 9
5y = 0
y = 0
x = 3 + 0
x = 3
36 total children
Ratio of boys to girls is: 3:1
36/4 = 9 9 children to each part of the ratio
9 x 3 = 27 total boys
9 x 1 = 9 total girls
You can only add/subtract LIKE TERMS ( the exact same variable part )
Think of adding apples and oranges ...
8g-4g + 9h-5h I grouped them like this so you can see the LIKE TERMS.
= 4g + 4h
Get it?
Answer:
Step-by-step explanation:
Answer:
I got you.
Step-by-step explanation:
A. >
B. =
C. >
D. <
