Answer:
13 footballs and 13 basketballs
Step-by-step explanation:
Let f = footballs
b = basketballs
f=b since we are buying an equal number
9f+7b = 208
Substitute f=b
9f+7f = 208
16f = 208
Divide by 16
16f/16 = 208/16
f=13
We are buying 13 footballs
Since f=b
We are buying 13 basketballs
Answer:
10% increase
Step-by-step explanation:
22-20/20 (increase/original)
Answer:
A. 18 divided by 2/9
Step-by-step explanation:
To determine the number of boos that will fit into a box that is 18 inches long, we divide the length of the box by the length of the books
18 inches divided by 2/9 inches per book
This tells us how many books
copy dot flip
18 * 9/2
81 books
Answer:
-2.5<x<2.5
Step-by-step explanation:
Answer: 54cm
Step-by-step explanation:
We can break the shape up into a right angled triangle and a square;
Area of square = 6^2 = 36
Area of triangle = 1/2 x 6 x 6 = 18
We add both the answers up at get 54.
