Answer:
11C4 × 11C5
hamster heaven
y=20+2.5x
hamster fun world
y=35+x
Step-by-step explanation:
by solving we get
x=10
y=45
by comparing the graph hamster fun world 8s cheaper on the long run
Mark Me Brainliest
4
-k=7
divide each side by -1
-k/-1 = 7/-1
k = -7