7x+2y=3 | ×3
x-3y=30 | ×2
21x + 6y = 9
2x - 6y = 60 +
--------------------------
23x / = 69
x = 69:23
x = 3
7x + 2y = 3
21 + 2y = 3
2y = -18
y = -9
Answer:
a reflection across line bc
Step-by-step explanation:
maybe, I think so
If an item is $175.50 at a 35% discount, you'll be saving $61.42
Okay well ill do the first on and explain it so hopefully you can do the rest
3 and 1/3 is equal to 10/3 because a whole number would be 3/3 and we have 3 whole numbers plus 1/3
3/3
3/3
3/3
1/3
add it up and you get 10/3