its 14n+21. 7×2n is 14n, and 3×7 is 21
Divide the number of decorations made in 3 and a half hours by 3.5.
280/3.5= 80
They can make 80 decorations per hour
Hope this helps!
The answer is 1 and 4/5. Just divide and put the remainder as the numerator and the numerator stays the same
Answer:
i think thats right
Step-by-step explanation: