A, C, and D are all correct answers, since you are taking away 4 in each of the answers. Hope this helped!
Answer:
C is 27 and d is 16
Step-by-step explanation:
count how many cubes are on the first level and multiple but how many it goes up too
Answer:
Step-by-step explanation:
a) 7/5, 3/10, -13/4,-27/1,0
b)36/1,-45/1,21/5, -4/5, 91/6,-2/9
N/3>1
n>1*3
n>3 or (3,+∞)
Solution: n>3 or (3, +∞)
One board is 31.5 inches long. all the boards together is 157.5 inches long
