Answer:
(0, 2)
Step-by-step explanation:
add 5 to -5 and -3
Answer:
x=6
Step-by-step explanation:
42 is the total, so 42/7 is 6.
Answer:
-4,7
Step-by-step explanation:
add both to get y=7
then sub y in 2 to get 8x+42=10
8x=-32
x=-4
The correct proportion for mixing weedkiller with water is;

When the entire box contains 12 teaspoons of weedkiller, we would now have;

ANSWER:
To mix 12 teaspoons of weedkiller, 4 gallons of water is needed.