Answer:
x=-4
Step-by-step explanation:
1.4x +2.6x = -16
combine like terms (numbers with numbers, and numbers with variables together)
4x = -16
get x by itself (isolation)
x = -4
The correct answer is 42.
Answer:
Only:
B. x=7
D. x=0
Step-by-step explanation:
Substitute the answers in the formula and only 7 and 0 will work.
Answer: 4 gallons = 15 liters, 8 liters = 2 gallons, 12.5 liters = 3 gallons, and 6 gallons = 23 liters.
Answer:

Step-by-step explanation:
