Answer:
x=-260
Step-by-step explanation:
1/4x-2/5x=39
Find a common denominator:
5/20x-8/20x=39
Combine:
-3/20x=39
Multiply both sides by -20/3:
x=39(-20/3)
x=-780/3
x=-260
Hope this helps! Please mark brainliest :)
Answer:
Graph C
Step-by-step explanation:
Answer:
3x+12
Step-by-step explanation:
Triple is 3 times a number which we will call “x” and sonce it is the sum, it is addition :)
I think it’s 216) because you do 6 times 6 then times that by 6
Answer: 142.2 ft
Explanation:
Wire needed = Perimeter = 2(42.6 + 28.5) = 142.2 ft
