We want to use elimination to solve
y = 0 (1)
x + y = 40 (2)
Multiply (1) by -1 to eliminate y.
-y = 0 (3)
Add (2) and (3).
x + y + (-y) = 40 + 0
x = 40
Answer: Multiply by -1.
Answer:
192 cows
Step-by-step explanation:
16 cows : 4 sheep
? cows : 48 sheep
48 / 4 = 12
16 x 12 = 192
Answer:
A=314 feet
Step-by-step explanation:




If you divide each number, 6:9, by 3 you will get the simpliest form. My answer will have to be B. 2:3
Answer:
5/2
Step-by-step explanation:
use formula


