42 - 12x = 6
Solve for 6
12x = 36
x = 3
Answer:
It's a proportion.
2 is to x as 15 is to 9, or 2/x = 15/9.
Multiply the means and extremes
15x = 18
divide both sides by 15 to get x by itself.
x = 1.2
Step-by-step explanation:
160 adults and 80 students seems to be correct
Answer:
Step-by-step explanation:
Lenny had a rectangular deck that was 12 feet by 14 feet he wants to increase the length and width by the same amount and at 120 square feet to the total area what's the answer
Answer:
7 9/10
Step-by-step explanation:
cuz mah brain big